Cisco WS-C2980G-A Software Guide

Cisco WS-C2980G-A - Catalyst 2980G-A 10/100 Switch Manual

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  • Cisco WS-C2980G-A | Software Guide - Page 1
    Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Software Release 8.1 Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Customer Order
  • Cisco WS-C2980G-A | Software Guide - Page 2
    of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (0304R) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide Copyright © 2000-2003, Cisco Systems, Inc. All rights reserved.
  • Cisco WS-C2980G-A | Software Guide - Page 3
    xxviii Cisco.com xxviii Technical Assistance Center xxix Obtaining Additional Publications and Information xxx Product Overview 1-1 Catalyst 4000 Series Switches 1-1 Catalyst 2948G Switch 1-2 Catalyst 2980G Switch 1-3 Supervisor Engine Software 1-3 Using the Command-Line Interface 2-1 Switch CLI
  • Cisco WS-C2980G-A | Software Guide - Page 4
    Setting Ethernet and Fast Ethernet Port Debounce Timers 4-6 Configuring errdisable State Ethernet and Fast Ethernet Port Timeout Periods 4-7 Checking Ethernet and Fast Ethernet Port Connectivity 4-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 5
    Bundle 6-9 Displaying EtherChannel Configuration Information 6-10 Displaying EtherChannel Traffic Statistics 6-11 Displaying EtherChannel PAgP Statistics 6-12 EtherChannel Configuration Examples 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 6
    7-13 Understanding How MST Works 7-14 Rapid Spanning Tree Protocol 7-16 MST-to-SST Interoperability 7-17 Common Spanning Tree 7-18 MST Instances 7-18 MST Configuration 7-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 vi 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 7
    7-54 Configuring Spanning Tree BPDU Skewing 7-57 Configuring Spanning Tree PortFast, BPDU Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop Guard 8-1 Understanding How PortFast Works 8-1 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 vii
  • Cisco WS-C2980G-A | Software Guide - Page 8
    VTP Version 1 and Version 2 Configuration 9-5 VTP Version 1 and Version 2 Configuration Guidelines 9-6 Configuring VTP Version 1 and Version 2 9-6 Configuring a VTP Server 9-7 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 viii 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 9
    Switch Ports to a VLAN 10-10 Mapping 802.1Q VLANs to ISL VLANs 10-11 Clearing 802.1Q-to-ISL VLAN Mappings 10-12 Deleting a VLAN 10-12 Configuring Auxiliary VLANs 10-13 Understanding Auxiliary VLANs 10-13 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 10
    the VMPS Server 12-7 Configuring VMPS Clients 12-8 Monitoring VMPS 12-9 Maintaining VMPS 12-9 Configuring Static Ports 12-10 Troubleshooting VMPS and Dynamic Port VLAN Membership 12-11 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 x 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 11
    14-5 Reverting to the Default Switch CoS Value 14-5 Mapping CoS Values to Transmit Queues and Drop Thresholds 14-6 Reverting to the Default CoS-to-Transmit Queue and Drop Threshold Mapping 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xi
  • Cisco WS-C2980G-A | Software Guide - Page 12
    GMRP 15-15 Configuring Multicast Router Ports and Group Entries 15-15 Specifying Multicast Router Ports 15-16 Configuring Multicast Groups 15-16 Disabling Multicast Router Ports 15-17 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xii 78
  • Cisco WS-C2980G-A | Software Guide - Page 13
    Configuration Guidelines 16-3 Configuring Port Security on the Switch 16-3 Enabling Configuring the IP Permit List 18-1 Understanding How the IP Permit List Works 18-1 IP Permit List Default Configuration 18-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 14
    Executing IP Traceroute 20-12 Configuring CDP 21-1 Understanding How CDP Works 21-1 Default CDP Configuration 21-2 Configuring CDP on the Switch 21-2 Setting the CDP Global Enable State 21-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xiv
  • Cisco WS-C2980G-A | Software Guide - Page 15
    23-2 Default UDLD Configuration 23-2 Configuring UDLD on the Switch 23-3 Enabling UDLD Globally 23-3 Enabling UDLD on Individual Ports 11 SNMP Entity 24-11 Configuring SNMPv3 from an NMS 24-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 16
    Name and System Prompt 27-1 Configuring the System Name and Prompt 27-2 Setting the System Contact and Location 27-3 Setting the System Clock 27-4 Creating a Login Banner 27-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xvi 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 17
    -7 Power Consumption for Modules 28-9 Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch 28-10 Understanding How Inline Power Works 28-11 Inline Power Management Modes 28-12 Power Requirements 28-12 Phone Detection Summary 28-14 Configuring Power Management
  • Cisco WS-C2980G-A | Software Guide - Page 18
    + Authorization Configuration Guidelines 30-43 Configuring TACACS+ Authorization 30-43 Authorization Example 30-46 Understanding How Accounting Works 30-47 Accounting Overview 30-48 xviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 19
    -to-Host Frame-Retransmission Number 31-14 Setting the Back-End Authenticator-to-Host Frame-Retransmission Number 31-14 Resetting the 802.1x Configuration Parameters to the Default Values 31-15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xix
  • Cisco WS-C2980G-A | Software Guide - Page 20
    How rcp Software Image Downloads Work 33-6 Preparing to Download an Image Using rcp 33-6 Downloading Supervisor Engine Images Using rcp 33-6 Sample rcp Download Procedures 33-7 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xx 78
  • Cisco WS-C2980G-A | Software Guide - Page 21
    Switch 36-2 Enabling Switch Acceleration 36-3 Displaying Switch Acceleration Information 36-3 Backplane Channel Module 36-3 Configuring System Message Logging 37-1 Understanding How System Message Logging Works 37-1 System Log Message Format 37-3 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G
  • Cisco WS-C2980G-A | Software Guide - Page 22
    39-5 Disabling the Daylight Saving Time Adjustment 39-7 Clearing the Time Zone 39-7 Clearing NTP Servers 39-7 Disabling NTP 39-8 A A P P E N D I X INDEX Acronyms A-1 xxii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 23
    Ethernet switching on the switch. Configuring Gigabit Ethernet Switching Describes how to configure Gigabit Ethernet switching on the switch. Configuring Fast EtherChannel Describes how to configure Fast EtherChannel and and Gigabit EtherChannel Gigabit EtherChannel port bundles. Configuring
  • Cisco WS-C2980G-A | Software Guide - Page 24
    filtering on Ethernet, Fast Ethernet, and Gigabit Ethernet ports. Checking Status and Connectivity Describes how to display information about modules and switch ports and how to check connectivity using ping, Telnet, and IP traceroute. Configuring CDP Describes how to configure Cisco Discovery
  • Cisco WS-C2980G-A | Software Guide - Page 25
    4000 Series Switch Installation Guide • Catalyst 4500 Series Switch Installation Guide • Catalyst 4912G Installation Guide • Catalyst 2948G and 2980G Installation Guide • Catalyst 4000 Family, 2948G, and 2980G Switches Quick Software Configuration • Catalyst 4500 Series, Catalyst 2948G, and Catalyst
  • Cisco WS-C2980G-A | Software Guide - Page 26
    supply values are in italic screen font. The key combination Ctrl-D means to hold down the Control key while you press the D key. Nonprinting characters, such as passwords publication. xxvi Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 27
    Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from the Networking Products MarketPlace: http://www.cisco.com/en/US/partner/ordering/index.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 28
    , and certification programs To obtain customized information and service, you can self-register on Cisco.com at this URL: http://tools.cisco.com/RPF/register/register.do xxviii Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 29
    opens a case. To obtain a directory of toll-free Cisco TAC telephone numbers for your country, go to this URL: http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxix
  • Cisco WS-C2980G-A | Software Guide - Page 30
    world-class networking training. Current offerings in network training are listed at this URL: http://www.cisco.com/en/US/learning/le31/learning_recommended_training_list.html Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 xxx 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 31
    Installation Guide. Table 1-1 describes the Catalyst 4000 series switches. Table 1-1 Catalyst 4000 Series and Catalyst 4500 Series Switches Product Number Catalyst 4000 Series WS-C4003 WS-C4006 Chassis Description Catalyst 4003 • Modular 3-slot chassis • Optional redundant power supplies Catalyst
  • Cisco WS-C2980G-A | Software Guide - Page 32
    Series and Catalyst 4500 Series Switches (continued) Product Number WS-C4912G Catalyst 4500 Series WS-C4503 WS-C4506 Chassis Description Catalyst 4912G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • 12 1000BASE-X (GBIC) Gigabit Ethernet ports Catalyst 4503
  • Cisco WS-C2980G-A | Software Guide - Page 33
    Installation Guide. Table 1-3 describes the Catalyst 2980G switch. Table 1-3 Catalyst 2980G Switch Product Number WS-C2980G-A Chassis Description Catalyst 2980G • Fixed-configuration switch • 12-Gbps backplane • Optional redundant power supplies • Two 1000BASE-X (GBIC) Gigabit Ethernet ports
  • Cisco WS-C2980G-A | Software Guide - Page 34
    Supervisor Engine Software Chapter 1 Product Overview Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 1-4 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 35
    of all switch and ROM monitor commands, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. For descriptions of the commands used to configure the Route Switch Module (RSM) and Route Switch Feature Card (RSFC), refer to the Cisco IOS software command
  • Cisco WS-C2980G-A | Software Guide - Page 36
    CLI Chapter 2 Using the Command-Line Interface The Catalyst enterprise LAN switches are multi-module systems. Commands you enter from the CLI might apply to the entire system or to a specific module, port, or VLAN. You configure the switch using set and clear commands. Enter set commands to change
  • Cisco WS-C2980G-A | Software Guide - Page 37
    the system configuration. Note For complete information on configuring passwords and controlling access to the switch, see Chapter 30, "Configuring Switch Access Using AAA." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-3
  • Cisco WS-C2980G-A | Software Guide - Page 38
    as follows: Console> (enable) set ip ? alias dns fragmentation http Set alias for IP Address Set DNS information Set IP fragmentation enable/disable Set IP HTTP server information Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-4 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 39
    , as follows: Console> (enable) co? configure copy Console> (enable) co Configure system from network Copy files between TFTP/RCP/module/flash devices Note The system repeats the command you entered without the question mark (?). Command-Line Editing The switch CLI supports a number of command
  • Cisco WS-C2980G-A | Software Guide - Page 40
    is used for any output that has more lines than can be displayed on the terminal screen, including show command output. To view the next line or screen, use the following tasks. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-6 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 41
    Command help configure show quit quit Specifying Modules, Ports, and VLANs The Catalyst 4000 series switches sequentially number modules, ports, and VLANs, beginning with 1. The supervisor engine module is module 1, residing in slot 1. To designate a specific module, use the module number. In
  • Cisco WS-C2980G-A | Software Guide - Page 42
    module 2 Specifies ports 4, 5, 6, 7, and 8 on module 3 Specifies ports 2 and 4 on module 5 and port 10 on module 6 Specifies ports 1 and 2 on module 3 and port 8 on module 27-7. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-8 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 43
    : . 20: . 21: . 22: . 23: . 25: . 26: . 27: . 28: . 29: . 30: . 31: . 33: . 34: . 35: . 36: . 37: . 38: . 39: . 8: . 16: . 24: . 32: . 40: . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 2-9
  • Cisco WS-C2980G-A | Software Guide - Page 44
    3: WS-X4306 Port status: (. = Pass, F = Fail, ? = no GBIC) 1: . 2: . 3: . 4: ? 5: ? 6: ? Module 3 Passed Exiting Off-line Diagnostics IP address for Catalyst not configured BOOTP/DHCP will commence after the ports are online Ports are coming online ... Cisco Systems, Inc. Console Enter password
  • Cisco WS-C2980G-A | Software Guide - Page 45
    (CDP), and VLAN membership. The out-of-band management interfaces (me1 and sl0) are not connected to the switching fabric and do not participate in any of these functions. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-1
  • Cisco WS-C2980G-A | Software Guide - Page 46
    can access the switch through Telnet or SNMP. When you configure the SLIP (sl0) interface, you can open a point-to-point connection to the switch through the console the Switch Boot Configuration." Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 47
    mask Time offset Router Domain name server Hostname Domain name Broadcast address Static route NTP servers IP address lease time Option overload Client-identifier TFTP server name 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-3
  • Cisco WS-C2980G-A | Software Guide - Page 48
    reset or power cycle a switch with a DHCP- Ethernet interface on the switch. - SLIP (sl0) interface Configure this interface when setting up a point-to-point SLIP connection between a terminal and the switch. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 49
    : Console> (enable) set interface sc0 172.20.52.124/29 Interface sc0 IP address and netmask set. Console> (enable) set interface sc0 5 Interface sc0 vlan set. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-5
  • Cisco WS-C2980G-A | Software Guide - Page 50
    broadcast 172.20.52.31 Console> (enable) Configuring Default Gateways The supervisor engine sends IP packets that are destined for other IP subnets to the default gateway (typically a router interface in the same network or subnet as the switch IP address). The switch does not use the IP routing
  • Cisco WS-C2980G-A | Software Guide - Page 51
    enabled The primary gateway: 10.1.1.1 Destination Gateway default 10.1.1.1 default 10.1.1.20 RouteMask ---------0x0 0x0 Flags ----UG G Use -------6 0 Interface --------- sc0 sc0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 52
    the SLIP interface configuration. Enable SLIP for the console port. Command telnet {host_name | ip_addr} enable set interface sl0 slip_addr dest_addr show interface slip attach Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-8 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 53
    for module 1 (the supervisor engine). This address is displayed under the MAC-Address(es) heading. (With DHCP, this step is necessary only if using the manual allocation method.) show module 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 54
    Assigned IP address 172.20.25.244 from DHCP Server 172.20.25.254 Console> (enable) show interface sl0: flags=51 slip 0.0.0.0 dest 0.0.0.0 sc0: release 3-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 55
    IP address: Console> (enable) set interface sc0 dhcp release Releasing IP address... Console> (enable) Sending DHCP packet with address: 00:90:0c:5a:8f:ff Done Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 3-11
  • Cisco WS-C2980G-A | Software Guide - Page 56
    Renewing and Releasing a DHCP-Assigned IP Address Chapter 3 Configuring the Switch IP Address and Default Gateway 3-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 57
    and Fast Ethernet switch ports on switching modules and fixed-configuration switches, as well as to supervisor engine Fast Ethernet uplink ports. Note For complete information on installing Catalyst 4500 series Fast Ethernet modules, refer to the Catalyst 4500 Series Installation Guide. Note For
  • Cisco WS-C2980G-A | Software Guide - Page 58
    on the switches (Gigabit Ethernet ports support only full duplex). Normally, Ethernet operates Ethernet and Fast Ethernet Configurations Table 4-1 lists the Ethernet and Fast Ethernet default configurations. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 59
    Chapter 4 Configuring Ethernet and Fast Ethernet Switching Configuring Ethernet and Fast Ethernet Ports Table 4-1 Ethernet and Fast Ethernet Default Configurations Feature Port enable state Port name Port priority Duplex mode Native VLAN Spanning tree port cost Fast EtherChannel Default Value
  • Cisco WS-C2980G-A | Software Guide - Page 60
    (enable) Setting Ethernet and Fast Ethernet Port Speeds You can configure the port speed on 10/100-Mbps Fast Ethernet modules. Use the auto keyword to have the port autonegotiate speed and duplex mode with the neighboring port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software
  • Cisco WS-C2980G-A | Software Guide - Page 61
    [/port_num]] This example shows how to set the duplex mode to half duplex on port 2/1: Console> (enable) set port duplex 2/1 half Port 2/1 set to half-duplex. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-5
  • Cisco WS-C2980G-A | Software Guide - Page 62
    to enable the debounce timer for module 2 on port 1: Console> (enable) set port debounce 2/1 enable Debounce is enabled on port 2/1 Warning: Enabling port with caution. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-6 78-
  • Cisco WS-C2980G-A | Software Guide - Page 63
    to set the errdisable timeout interval to 450 seconds: Console> (enable) set errdisable-timeout interval 450 Successfully set errdisable timeout to 450 seconds. Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-7
  • Cisco WS-C2980G-A | Software Guide - Page 64
    -2.company.com (173.31.196.204) 2 ms 3 ms 2 ms 3 gateway_a.company.com (173.16.1.201) 6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 4-8 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 65
    apply to Gigabit Ethernet switching modules, fixed-configuration switches, and uplink ports on the supervisor engine. Note For complete syntax and usage information for the commands used in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference
  • Cisco WS-C2980G-A | Software Guide - Page 66
    5 Configuring Gigabit Ethernet Switching Table 5-1 Send Capability by Switch Type, Module, and Ports Switch Type Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000 Catalyst 4500 Catalyst 4000
  • Cisco WS-C2980G-A | Software Guide - Page 67
    . The following modules are supported: • WS-X4412-2GB-T This 1000BASE-T 14-port module provides 2 dedicated uplink module ports (GBIC) and 12 oversubscribed ports (possible blocking). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 68
    ports are grouped for module WS-X4424-GB-RJ45. Table 5-7 Oversubscribed Port Groupings for Module WS-X4424-GB-RJ45 1, 2, 3, 4 5, 6, 7, 8 9, 10, 11, 12 13, 14, 15, 16 17, 18, 19, 20 21, 22, 23, 24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 69
    (WS-X4418-GB) connecting multiple network servers and high-end workstations to the Gigabit Ethernet network backbone. These configurations are shown: • Server A, equipped with channel- and trunk-capable network interface cards (NICs), connects to the switch through a four-port Gigabit EtherChannel
  • Cisco WS-C2980G-A | Software Guide - Page 70
    (Tx) Port negotiation Enabled Spanning Tree Protocol Enabled for VLAN 1 Native VLAN VLAN 1 Spanning tree port cost 4 Gigabit EtherChannel Disabled on all Gigabit Ethernet ports (auto mode) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 71
    Ethernet switching ports on the Catalyst enterprise LAN switches. Note For information on configuring Gigabit EtherChannel, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." Assigning Gigabit Ethernet Port Names You can assign names to the ports on Gigabit Ethernet modules
  • Cisco WS-C2980G-A | Software Guide - Page 72
    2/1 Port Send FlowControl admin oper 2/1 on on Console> (enable) Receive FlowControl admin oper on on RxPause TxPause Unsupported opcodes 0 0 0 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 5-8 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 73
    > (enable) Configuring errdisable State Gigabit Ethernet Port Timeout Periods For information on configuring a timeout period for ports in errdisable state, see Chapter 4, "Configuring Ethernet and Fast Ethernet Switching." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches
  • Cisco WS-C2980G-A | Software Guide - Page 74
    -2.company.com (173.31.196.204) 2 ms 3 ms 2 ms 3 gateway_a.company.com (173.16.1.201) 6 ms 3 ms 3 ms 4 somehost.company.com (10.1.2.3) 3 ms * 2 ms Console> (enable) 5-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 75
    on switching modules and fixed-configuration switches, as well as to supervisor engine Fast Ethernet and Gigabit Ethernet uplink ports. Note For complete information on installing Catalyst 4500 series Fast Ethernet and Gigabit Ethernet modules, refer to the Catalyst 4500 Series Installation Guide
  • Cisco WS-C2980G-A | Software Guide - Page 76
    your hardware, you can form an EtherChannel with up to eight compatibly configured Fast or Gigabit Ethernet ports on the switch. In addition, on the Catalyst 4500 series switches, you can configure an EtherChannel using ports from multiple modules. All ports in an EtherChannel must be the same speed
  • Cisco WS-C2980G-A | Software Guide - Page 77
    be contiguous or on the same module. • Ensure that all ports in an EtherChannel use the same protocol; you cannot run two protocols on a module. • PAgP and LACP are not compatible; both ends of a channel must use the same protocol. Note Switches can be configured manually, with PAgP on one side and
  • Cisco WS-C2980G-A | Software Guide - Page 78
    -configured EtherChannels). In software releases prior to 6.3(1), traffic was disrupted when you removed a 1-port channel from spanning tree and then added it to spanning tree as an individual port. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 79
    Protocol (PAgP) facilitates the automatic creation of Fast EtherChannel and Gigabit EtherChannel links by exchanging packets between channel-capable ports. The and so on. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-5
  • Cisco WS-C2980G-A | Software Guide - Page 80
    6-11 • Displaying EtherChannel PAgP Statistics, page 6-12 Note Before you configure the EtherChannel, see the "EtherChannel Configuration Guidelines and Restrictions" section on page 6-3. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-6 78
  • Cisco WS-C2980G-A | Software Guide - Page 81
    . To create an EtherChannel port bundle, perform this task in privileged mode: Step 1 Step 2 Step 3 Task If you are unsure which ports you can configure as an EtherChannel, verify the EtherChannel capabilities for the module or switch you are configuring. Create an EtherChannel with the desired
  • Cisco WS-C2980G-A | Software Guide - Page 82
    an EtherChannel, perform this task in privileged mode: Step 1 Step 2 Task Command Determine the EtherChannel ID of the EtherChannel show lnf(NET25)) 2/1 WS-C6009 Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-8
  • Cisco WS-C2980G-A | Software Guide - Page 83
    (cat26-lnf(NET25)) 2/1 WS-C6009 Console> (enable) Console> (enable) set channel vlancost 768 12 Channel 768 vlancost set to 12. Console> (enable) Removing an EtherChannel Bundle To return a Fast EtherChannel or Gigabit EtherChannel bundle to its default configuration, perform this task in
  • Cisco WS-C2980G-A | Software Guide - Page 84
    (5500) 3/6 WS-C4000 Port Trunk-status Trunk-type Trunk-vlans 3/5 not-trunking negotiate 1-1005 3/6 not-trunking negotiate 1-1005 Port Portvlancost-vlans 3/5 3/6 6-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 85
    0 3/6 - - untrusted 0 Console> (enable) Displaying EtherChannel Traffic Statistics To display EtherChannel traffic statistics, perform this task in privileged Out-Lost 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-11
  • Cisco WS-C2980G-A | Software Guide - Page 86
    This example shows how to configure a four-port Fast EtherChannel link between two switches. Figure 6-1 shows two switches connected through four 100BASE-TX Fast Ethernet ports. 6-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 87
    EtherChannel bundle. Switch_A> (enable) set port channel 1/1-4 desirable Port(s) 1/1-4 channel mode set to desirable. Switch_A> (enable) %PAGP-5-PORTFROMSTP:Port 1/1 left bridge port 1/1 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 88
    example shows how to configure a two-port Gigabit EtherChannel link between two switches. Figure 6-2 shows two switches connected through four 1000BASE-SX Gigabit Ethernet ports. 6-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 89
    channel No ports channelling Switch_B> (enable) In this example, configure EtherChannel as on for all ports. If you configure ports on, you must configure the ports on both ends of the EtherChannel bundle on. The switches will not negotiate an EtherChannel port bundle automatically in on mode. The
  • Cisco WS-C2980G-A | Software Guide - Page 90
    . With the on mode, a usable EtherChannel exists only when a port group in on mode is connected to another port group in on mode. Mode that prevents the port from channeling. 6-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 91
    a manually configured channel using the on mode. An administrative key is meaningful only in the context of the switch that allocates it; there is no global significance to administrative key values. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration
  • Cisco WS-C2980G-A | Software Guide - Page 92
    module. To specify the EtherChannel protocol, perform this task in privileged mode: Task Specify the EtherChannel enable) Use the show channelprotocol command to display the protocols for all modules. 6-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 93
    assigned a unique administrative key. Across the module, ports must have unique administrative keys. After NVRAM is cleared, the channel mode of the ports is set to "passive." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-19
  • Cisco WS-C2980G-A | Software Guide - Page 94
    Configuring EtherChannel Using LACP Chapter 6 Configuring Fast EtherChannel and Gigabit EtherChannel assigns the modules and key: Console> (enable) set port lacp-channel 4/4-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 95
    example shows how to display traffic utilization on EtherChannel ports: Console> (enable) show lacp-channel traffic ChanId Port Rx-Ucst % 50.50% 0.00% 0.00% Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 6-21
  • Cisco WS-C2980G-A | Software Guide - Page 96
    EtherChannel: Console> (enable) set port lacp-channel 2/2-8 mode off Port(s) 2/2-8 channel mode set to off. Console> (enable) Displaying Spanning Tree-Related Information for EtherChannels 6-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 97
    For complete syntax and usage information for the commands used in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-1
  • Cisco WS-C2980G-A | Software Guide - Page 98
    by placing redundant switch ports in a backup state; all paths that are not needed to reach the root switch from anywhere in the switched network are placed in STP-blocked mode. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-2 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 99
    this scenario by changing the port cost parameter for the UTP port to a lower value than that of the fiber-optic port. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-3
  • Cisco WS-C2980G-A | Software Guide - Page 100
    been specifically configured for port cost. Table 7-1 shows the default port cost values that are assigned by the switch for each type of port when you use the short method to calculate the port cost. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 101
    the port bandwidth. You can also manually assign port costs between 1-200,000,000 an aggregate link (port bundle), the bandwidth of the switch using STP is in one of these states: • Blocking 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 102
    enable spanning tree, every switch in the network goes through the blocking state and the transitory states of listening and learning at power up. If properly configured and forwarding are enabled Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 103
    Receives BPDUs and directs them to the system module • Does not transmit BPDUs received from the system module • Receives and responds to network management messages state. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-7
  • Cisco WS-C2980G-A | Software Guide - Page 104
    Receives BPDUs and directs them to the system module • Processes BPDUs received from the system module • Receives and responds to network management messages the learning state. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-8 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 105
    and directs them to the system module • Receives, processes, and transmits BPDUs received from the system module • Receives and responds to network from the learning state. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-9
  • Cisco WS-C2980G-A | Software Guide - Page 106
    that forward messages. For more information on PortFast, see Chapter 8, "Configuring Spanning Tree PortFast, BPDU Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop Guard." 7-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 107
    Network management and data frames Filtering database System module Frame forwarding Data frames Port 2 Network management frames MISTP) • MISTP-PVST+ (combination mode) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-11
  • Cisco WS-C2980G-A | Software Guide - Page 108
    use MISTP on any switch, you must first enable MISTP-PVST+ on the switch and configure an MISTP instance to avoid causing network loops. PVST+ Mode PVST+ is the default STP used on all Ethernet, Fast Ethernet, and Gigabit Ethernet port-based VLANs on Catalyst 4500 series switches. PVST+ runs on each
  • Cisco WS-C2980G-A | Software Guide - Page 109
    is enabled on Catalyst 4500 series switches, it disables the pool of MAC addresses used for the VLAN spanning tree, leaving a single MAC address that identifies the switch. For detailed information on the MAC address reduction feature, refer to the Catalyst 6500 Series Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 110
    How MST Works Chapter 7 Configuring Spanning Tree MAC address reduction is always enabled on the Catalyst 4500 series switches; however, it may or may not be enabled on a Catalyst 4006 switch; this can affect the selection of the root bridge after you migrate your supervisor engine. Here are two
  • Cisco WS-C2980G-A | Software Guide - Page 111
    are supported in MST. MST preserves the VLAN 1 disabled functionality except that BPDUs are still transmitted in VLAN 1. - MST switches behave as if MAC reduction is enabled. - . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-15
  • Cisco WS-C2980G-A | Software Guide - Page 112
    designated port role includes the port in the active topology. • An alternate port or backup port role excludes the port from the active topology. 7-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 113
    Discarding2 No Enabled Listening Discarding No Enabled Learning Learning Yes Enabled Forwarding F FR F F MST Region FF F r F r r b SST Region B 68285 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-17
  • Cisco WS-C2980G-A | Software Guide - Page 114
    a change is made to the configuration. Note You must set and update the revision number manually, because it does not auto-increment each time you commit the MST configuration. 7-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 115
    configure each byte manually. You can use SNMP or the CLI to perform the configuration. MST BPDUs contain the MST configuration an RSTP handshake to enable rapid connectivity between regions. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-19
  • Cisco WS-C2980G-A | Software Guide - Page 116
    priority to make a specific bridge IST master. The configuration by treating all full-duplex links as point-to-point links. Enter the set spantree mst link-type command to configure point-to-point links. 7-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 117
    or some of the VLANs on its designated ports, root guard sets the port to the blocking state. Do not designate switches with a slower CPU running PVST+ as a switch running MST. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-21
  • Cisco WS-C2980G-A | Software Guide - Page 118
    every 60 seconds Using PVST+ PVST+ is the default spanning tree mode for Catalyst 4500 series switches. The following sections describe how to configure PVST+ on Ethernet VLANs. 7-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 119
    Set the bridge ID priority for a VLAN. Verify the bridge ID priority. Command set spantree priority bridge_ID_priority [vlan] show spantree [vlan] [active] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-23
  • Cisco WS-C2980G-A | Software Guide - Page 120
    set the PVST+ the bridge ID priority when MAC reduction is enabled: Console> (enable) set spantree priority 32768 1 Spantree 1 bridge ID priority set 100 32 disabled 0 7-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 121
    how to configure the port priority for a port: Console> (enable) set spantree portpri 2/3 16 Bridge port 2/3 port priority set to 16. Console> (enable) show spantree 2/3 VLAN 1 . . . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 122
    Portvlancost. - When you enable UplinkFast, the actual cost is incremented by 10,000,000. - EtherChannel computes the cost of a bundle using the formula, AVERAGE_COST/ 1- 65535. 7-26 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 123
    enable Configuring the PVST+ Port VLAN Priority When the switch is in PVST+ mode, you can set the port priority for a trunking port in a VLAN. The port with the lowest priority value for a specific 01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 124
    the Rapid PVST+ configuration. Command set spantree mode rapid-pvst+ set spantree link-type mod/port point-to-point clear spantree detected-protocols mod/port show spantree vlan 7-28 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 125
    on port 3/1 Console> (enable) This example show how to verify the Rapid PVST+ configuration for VLAN 1. Notice that the first line in the output displays the P2P P2P Console> 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-29
  • Cisco WS-C2980G-A | Software Guide - Page 126
    Ethernet: 10 • FDDI/CDDI: 10 • Ethernet: 100 Short (802.1D) Same as port priority but configurable on a per-VLAN basis in PVST+ Same as port cost but configurable on a per-VLAN basis in PVST+ 20 sec 7-30 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 127
    pvst+ | mistp-pvst+} This example shows how to set a switch to MISTP-PVST+ mode: Console> (enable) set spantree mode mistp-pvst+ PVST+ database cleaned up. Spantree [config] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-31
  • Cisco WS-C2980G-A | Software Guide - Page 128
    instance enabled Designated Root Designated Root Priority Designated Root Cost Designated Root Port VLANs mapped: 00-05-31-40-64-00 32769 (root priority:32768, sys ID ext:1) 20000 1/1 1,74 7-32 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 129
    enabled 0 16/1 1 forwarding 20000 32 enabled 0 Console> (enable) Configuring the MISTP Port Cost You can configure the port cost of switch ports. When forwarding frames, the switch -01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-33
  • Cisco WS-C2980G-A | Software Guide - Page 130
    32 enabled 0 16/1 1 forwarding 20000 32 enabled 0 Console> (enable) Configuring the MISTP Port Priority You can configure the port priority of switch ports. ext:1) 1,74 7-34 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 131
    , perform this task in privileged mode: Task Configure the port instance priority on an MISTP instance. Command set spantree portinstancepri {mod/port} priority [instances] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-35
  • Cisco WS-C2980G-A | Software Guide - Page 132
    to enable an MISTP instance: Console> (enable) set spantree enable mistp-instance 2 Spantree 2 enabled. Console> (enable) show , "Configuring VLANs" for details on using and configuring VLANs. 7-36 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 133
    is in conflict. To clear up the conflict, you must manually remove the incorrect mapping(s) from the root switch. The remaining entry on the list becomes the official mapping. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-37
  • Cisco WS-C2980G-A | Software Guide - Page 134
    the switch is inactive): Console> (enable) show spantree conflicts 6 Inst MAC Delay Time left 6 00-05-31-40-64-00 inactive 18 5 00-09-7b-62-b0-80 inactive inactive Console> (enable) 7-38 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 135
    > (enable) set vlan 6 mistp none Vlan 6 configuration successful Disabling MISTP-PVST+ or MISTP When the switch is switch) below the default (32,768); the switch can then become the root switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 136
    become the root switch if the primary root switch fails. You can run this command on more than one switch to create multiple backup switches in case the primary root switch fails. 7-40 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 137
    seconds. Switch is now the root switch for active Instances 1-6. Console> (enable) Configuring a Root Switch to Improve Convergence You can configure the root switch to of end stations. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 138
    100 Spantree 100 forward delay set to 21 seconds. Console> (enable) Console> (enable) set spantree maxage 6 100 Spantree 100 max aging time set to 36 seconds. Console> (enable) 7-42 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 139
    no switch on the other end of the link can become a root switch. When you enable root enable) clear spantree statistics bpdu Spanning tree BPDU statistics cleared on the switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 140
    to set the spantree Hello time for an instance to 3 seconds: Console> (enable) set spantree hello 3 mistp-instance 1 Spantree 1 hello time set to 3 seconds. Console> (enable) 7-44 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 141
    the maximum aging time for an instance to 25 seconds: Console> (enable) set spantree maxage 25 mistp-instance 1 Instance 1 max aging time set to 25 seconds. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-45
  • Cisco WS-C2980G-A | Software Guide - Page 142
    configuration. show spantree mst instance Verify your MST module and port configuration. show spantree mst mod/port These examples show how to enable MST: Console> (enable) Console> (enable (enable) 7-46 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 143
    config commit' to apply the changes. Console> (enable) set spantree mst 4 vlan 41-50 Edit Buffer modified. Use 'set spantree mst config commit' to apply the changes. Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-47
  • Cisco WS-C2980G-A | Software Guide - Page 144
    ) MST Region Configuration: Configuration Name:cisco Revision:1 Instance VLANs IST 1,51-4094 1 2-20 2 21-30 3 31-40 4 41-50 5 - 6 - 7 - 8 - 9 - 10 - 11 - 7-48 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 145
    ext: Port State Role Cost Prio Type 6/1 forwarding BDRY 20000 32 P2P, Boundary(PVST) 6/2 blocking BDRY 20000 32 P2P, Boundary(PVST) Console> (enable) Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-49
  • Cisco WS-C2980G-A | Software Guide - Page 146
    shows how to configure the bridge ID priority for an MST instance: Console> (enable) set spantree priority 8192 mst 3 MST Spantree 3 bridge priority set to 8192. Console> (enable) 7-50 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 147
    32 1 1 forwarding BDRY 10000 32 2-20 2 forwarding BDRY 10000 32 21-30 3 forwarding BDRY 10000 32 31-40 4 forwarding BDRY 10000 32 41-50 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-51
  • Cisco WS-C2980G-A | Software Guide - Page 148
    Console> (enable) set spantree portinstancecost 6/1 cost 5000 mst 4 Port 6/1 MST Instances 0-3,5-15 have path cost 10000. Port 6/1 MST Instances 4 have path cost 5000. Console> (enable) 7-52 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 149
    (enable) Configuring the MST Port Instance Priority You can set a port priority for an instance of MST. The port with the lowest priority for a specific MST Root Port 1/0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-53
  • Cisco WS-C2980G-A | Software Guide - Page 150
    You can only map Ethernet VLANs to MST Configuration: Configuration Name:cisco Revision:1 Instance VLANs IST 1,51-4094 1 2-20 2 21-30 3 31-40 4 41-50 5 - 6 - 7 - 8 - 9 - 7-54 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 151
    ) Console> (enable) Console> (enable) clear spantree mst 14 vlan 900-998 Edit Buffer modified. Use 'set spantree mst config commit' to apply the changes. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-55
  • Cisco WS-C2980G-A | Software Guide - Page 152
    ) MST Region Configuration: Configuration Name:cisco Revision:2 Instance VLANs IST 1,51-998,1000-4094 1 2-20 2 21-30 3 31-40 4 41-50 5 - 6 - 7 - 8 - 9 - 10 - 11 - 7-56 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 153
    Verify the configuration. Command set spantree bpdu-skewing [enable | disable] show spantree bpdu-skewing vlan [mod/port] show spantree bpdu-skewing mistp-instance [instance] [mod/port] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 154
    05 Console> (enable) This example shows how to configure BPDU skewing for VLAN 1 on module 8, port 4 and view the skewing statistics: Console> (enable) show spantree bpdu 0 12 7-58 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 155
    Chapter 7 Configuring Spanning Tree Configuring Spanning Tree BPDU Skewing Blocking Listening Learning Forwarding STP Active Total 6 4 2 0 12 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 7-59
  • Cisco WS-C2980G-A | Software Guide - Page 156
    Configuring Spanning Tree BPDU Skewing Chapter 7 Configuring Spanning Tree 7-60 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 157
    8-18 Understanding How PortFast Works PortFast causes a switch or trunk port to enter the spanning tree forwarding state immediately, bypassing the listening and learning states. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-1
  • Cisco WS-C2980G-A | Software Guide - Page 158
    ports regardless of whether PortFast is enabled. BDPU filtering is on a per-switch basis; after you enable BPDU filtering, it applies to all PortFast-enabled ports on the switch. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-2 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 159
    forwarding at any given time. Specifically, an uplink group consists of Switch A (Root) Switch B L1 L2 Link failure Switch C L3 UplinkFast transitions port directly to forwarding state 11242 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 160
    A, the root switch, connects directly to Switch B over link L1 and to Switch C over link L2. The port on Switch C that connects directly to Switch B over link L3 is in the blocking state. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-4 78
  • Cisco WS-C2980G-A | Software Guide - Page 161
    that it is the root switch. However, the other switches ignore these inferior BPDUs and the new switch learns that Switch B is the designated bridge to Switch A, the root switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-5
  • Cisco WS-C2980G-A | Software Guide - Page 162
    tree converge to a stable topology without the failed link or bridge. You can enable loop guard on a per-port basis with the set spantree guard loop command in a triangle switch configuration. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-6
  • Cisco WS-C2980G-A | Software Guide - Page 163
    is effective only if the port is a root port or an alternate port. Do not enable loop guard and root guard on a port at the same time. • PortFast transitions a port -inconsistent ports and Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-7
  • Cisco WS-C2980G-A | Software Guide - Page 164
    workstation, switch, or server. Verify the PortFast setting on a switch port. Command set spantree portfast mod_num/port_num enable | disable show spantree [mod_num/port_num] [vlan] Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-8 78
  • Cisco WS-C2980G-A | Software Guide - Page 165
    4/1 1 blocking 4 32 enabled 0 4/1 100 forwarding 4 32 enabled 0 4/1 521 blocking 4 32 enabled 0 4/1 524 blocking 4 32 enabled 0 4/1 1003 not-connected 4 32 enabled 0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-9
  • Cisco WS-C2980G-A | Software Guide - Page 166
    4/1 fast start set to default. Console> (enable) show spantree portfast 4/1 Portfast:default Portfast BPDU guard is disabled. Portfast BPDU filter is disabled. Console> (enable) 8-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 167
    [disable | enable | default] Verify the PortFast BPDU guard setting. show spantree summary Note For additional PVST+ information, see Chapter 7, "Configuring Spanning Tree." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-11
  • Cisco WS-C2980G-A | Software Guide - Page 168
    for bridge. Uplinkfast disabled for bridge. Backbonefast disabled for bridge. Vlan Blocking Listening Learning Forwarding STP Active 1 0 0 0 4 4 2 0 0 0 4 4 8-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 169
    bpdu-filter enabled for bridge. Uplinkfast disabled for bridge. Backbonefast disabled for bridge. Vlan Blocking Listening Learning Forwarding STP Active 1 0 0 0 4 4 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-13
  • Cisco WS-C2980G-A | Software Guide - Page 170
    0 4 4 . . . 999 0 0 0 4 4 1003 0 0 0 0 0 1005 0 0 0 0 0 Blocking Listening Learning Forwarding STP Active Total 0 0 0 85 85 Console> (enable) 8-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 171
    uplinkfast enabled for bridge. Console> (enable) show spantree uplinkfast Station update rate set to 40 packets/100ms. uplinkfast all-protocols field set to off. VLAN port list 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 172
    on the switch without affecting the bridge priority, port cost, and port-VLAN cost values. set spantree uplinkfast disable Verify that UplinkFast is enabled. show spantree uplinkfast 8-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 173
    > (enable) Displaying BackboneFast Statistics To display BackboneFast statistics, perform this task in privileged mode: Task Display BackboneFast statistics. Command show spantree summary 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 174
    guard command to enable the spanning tree loop guard feature on a per-port basis. To set all the ports on the switch, use the set spantree mst global-defaults loop-guard command. 8-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 175
    disable loop guard on all the ports on a switch: Console> (enable) set spantree mst global-defaults loop-guard disable Spantree global loop-guard state disabled on this switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 8-19
  • Cisco WS-C2980G-A | Software Guide - Page 176
    Configuring Loop Guard Chapter 8 Configuring Spanning Tree PortFast, BPDU Guard, BPDU Filter, UplinkFast, BackboneFast, and Loop 8-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 177
    on one switch and have those changes automatically communicated to all the other switches in the network. Note For complete information on configuring VLANs, see Chapter 10, "Configuring VLANs." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 178
    is the default mode. • Client-VTP clients behave the same way as VTP servers, but you cannot create, change, or delete VLANs on a VTP client. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-2 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 179
    when information is read from NVRAM. If the digest on a received VTP message is correct, its information is accepted without consistency checks. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-3
  • Cisco WS-C2980G-A | Software Guide - Page 180
    enabled. The broadcast traffic from Switch 1 is not forwarded to Switches 3, 5, and 6 because traffic for the Red VLAN has been pruned on the links indicated (port 5 on Switch 2 and port 4 on Switch 4). Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 181
    Default Configuration Feature VTP domain name VTP mode VTP version 2 enable state VTP password VTP pruning Default Value Null Server Version 1 is enabled (version 2 is disabled) None Disabled 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 182
    page 9-9 • Enabling VTP Version 2, page 9-9 • Disabling VTP Version 2, page 9-10 • Enabling VTP Pruning, page 9-11 • Disabling VTP Pruning, page 9-12 • Displaying VTP Statistics, page 9-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-6 78
  • Cisco WS-C2980G-A | Software Guide - Page 183
    Step 2 Step 3 Task Define the VTP domain name. Place the switch in VTP client mode. Verify the VTP configuration. Command set vtp domain name set vtp mode client show vtp domain 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-7
  • Cisco WS-C2980G-A | Software Guide - Page 184
    Notifications: disabled Password : configured (hidden) Updater ID: 172.20.52.19 Feature Mode Revision VLAN Transparent 0 Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 185
    2, perform this task in privileged mode: Step 1 Step 2 Task Enable VTP version 2 on the switch. Verify that VTP version 2 is enabled. Command set vtp version 2 show vtp domain 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-9
  • Cisco WS-C2980G-A | Software Guide - Page 186
    Password : configured (hidden) Notifications: disabled Updater ID: 172.20.52.19 Feature Mode Revision VLAN Off 0 Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) 9-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 187
    -all-tagged enabled on the port Port Mode Encapsulation Status 16/1 nonegotiate isl trunking Native vlan ----------1 Port Vlans allowed on trunk 16/1 1-1005,1025-4094 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 188
    VTP pruning statistics: Trunk Join Transmitted Join Received Summary advts received from GVRP PDU non-pruning-capable device Received 16/1 75 0 0 0 Console> (enable) 9-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 189
    server and configure the domain with no restriction. - The password appears in the configuration. This is equivalent to the existing VTP version 1 and VTP version 2 levels of security. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 190
    client, and transparent modes are specific to a VTP instance. For example, it is possible for a switch to be a primary server for one instance and a client for another instance. 9-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 191
    do not exchange database information even though they are part of the same domain. If server X changes the VTP configuration, only the left partition of the network accepts it. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-15
  • Cisco WS-C2980G-A | Software Guide - Page 192
    determine which primary server has the final, desired configuration. Figure 9-5 shows a VTP domain that has been divided into four partitions for one specific VTP instance. 9-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 193
    ). In both cases, you can correct the problem by issuing additional takeover messages. For more information on takeovers, see the "Configuring a VTP Version 3 Takeover" section on page 9-28. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-17
  • Cisco WS-C2980G-A | Software Guide - Page 194
    . • If they have a password configured (whether hidden or not hidden configuration that is propagated over the network. • Similar to a client, a VTP secondary server cannot modify the VTP configuration. 9-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 195
    sections: • Valid Databases, page 9-20 • Database Revision Number, page 9-20 • Interaction with VTP Version 1 and VTP Version 2, page 9-21 • Limitations, page 9-21 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-19
  • Cisco WS-C2980G-A | Software Guide - Page 196
    of the current configuration known to the device, the device's configuration is unaffected, but the device indicates to the database manager that a configuration error condition has occurred. 9-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 197
    that you set all switches in the VTP version 1 and VTP version 2 region to client and reset their revision number (do a reload or change the domain name back and forth). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-21
  • Cisco WS-C2980G-A | Software Guide - Page 198
    perform this task in privileged mode: Step 1 Step 2 Task Enable VTP version 3 on the switch. Verify that VTP version 3 is enabled. Command set vtp version 3 show vtp domain 9-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 199
    when VTP versions are changed. Note In software release 8.1(1), the only supported database propagation is for the VLAN database; therefore, there are no "unknown" databases. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-23
  • Cisco WS-C2980G-A | Software Guide - Page 200
    2 Step 3 Task Define the VTP domain name. Place the switch in VTP client mode. Verify the VTP configuration. Command set vtp domain name set vtp mode client show vtp domain 9-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 201
    there is only the VLAN database in release 8.1(1), using the above example without specifying the vlan keyword results in the same configuration as using the vlan keyword. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 9-25
  • Cisco WS-C2980G-A | Software Guide - Page 202
    Password : not configured Switch ID : 00d0.004c.1800 Feature Mode Revision Primary ID Primary Description VLAN Off UNKNOWN Off Pruning : disabled VLANs prune eligible: 2-1000 Console> (enable) 9-26 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration
  • Cisco WS-C2980G-A | Software Guide - Page 203
    (enable) show config . . . set vtp passwd 9fbdf74b43a2815037c1b33aa00445e2 secret . . . Console> (enable) set vtp passwd toto secret VTP secret has to be 32 characters in length Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 204
    password configured and verify the configuration: Console> (enable) set vtp primary This switch is becoming primary server for feature vlan. Enter VTP password: No conflicting VTP 3 devices found. 9-28 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 205
    . Switches in transparent or off mode are not part of the VTP domain and do not respond to requests. In addition, clients or servers that do not have a valid database do not respond to requests. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 206
    Configuring VTP Version 3 Chapter 9 Configuring VTP 9-30 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 207
    complete information on VMPS, see Chapter 12, "Configuring Dynamic VLAN Membership with VMPS." Figure 10-1 shows an example of VLANs segmented into logically defined networks. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-1
  • Cisco WS-C2980G-A | Software Guide - Page 208
    one VLAN type to another Note When translating from one VLAN type to another, you must create a different VLAN number for each media type. 10-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 209
    You can configure these VLANs as normal-range VLANs by setting the VLAN type to Ethernet using the set vlan type ethernet vlan_name command. 2. With VTP version 3, extended-range VLANs are propagated. Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 210
    name • VLAN type: Ethernet, FDDI, and FDDINET Configuration Feature Native (default) VLAN Port VLAN assignments VLAN state MTU size Default Value VLAN 1 All ports assigned to VLAN 1 Enabled 1500 bytes 10-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 211
    -to-isl mappings. • You can configure private VLAN parameters and RSPAN for extended-range VLANs; however, all other parameters for extended-range VLANs use the system defaults only. Note The Catalyst 4500 series switch 10/100 Ethernet switching modules support auxiliary VLANs in software release
  • Cisco WS-C2980G-A | Software Guide - Page 212
    Before configuring extended-range VLANs, VLANs 1025-4094, you must first enable MAC address reduction. When you enable MAC address Ethernet; if you do not specify the type, the VLAN is an Ethernet VLAN. 10-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 213
    Step 2 Task Command Create a normal-range Ethernet VLAN. set vlan vlan [name name] [said said] [mtu mtu] [translation vlan] Verify the VLAN configuration. show vlan [vlan] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-7
  • Cisco WS-C2980G-A | Software Guide - Page 214
    an Ethernet VLAN and verify the configuration: Console> (enable) set vlan 500 state suspend Vlan 500 configuration successful Console> (enable) Backup CRF Console> (enable) 10-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 215
    extended-range VLAN. Verify the VLAN configuration. Command set vlan vlan [name name] [state {active | suspend}] [said said] [mtu mtu] [translation vlan] show vlan [vlan] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-9
  • Cisco WS-C2980G-A | Software Guide - Page 216
    active 59 2/4 VLAN Type SAID MTU Parent RingNo BrdgNo Stp BrdgMode Trans1 Trans2 500 enet 100500 1500 - - - - - 0 0 VLAN AREHops STEHops Backup CRF 10-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 217
    Your network might have non-Cisco devices that are connected to the Catalyst 6500 series switches through 802.1Q trunks or traffic from a non-Cisco switch that has VLANs in the Catalyst 6500 series reserved range, 1002-1024. The valid range of user-configured Inter-Switch Link (ISL) VLANs is 1-1000
  • Cisco WS-C2980G-A | Software Guide - Page 218
    how to verify the configuration: Console> (enable) set vlan mapping dot1q 2000 isl 200 802.1q vlan switch. When you are on a VTP client, you can only delete a VLAN on the local switch. 10-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 219
    500 deleted Console> (enable) Configuring Auxiliary VLANs The following sections describe how to configure auxiliary VLANs to use a Cisco IP Phone to a Catalyst 4500 series switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 220
    VLANs Chapter 10 Configuring VLANs Figure 10-2 Switch-to-Phone Connections Cisco IP Phone 7960 Catalyst switch 10/100 module Phone ASIC P2 P1 3-port P3 switch Access port Workstation/PC 38204 When the IP phone connects to a 10/100 port on the Catalyst 4500 series switch, the access port
  • Cisco WS-C2980G-A | Software Guide - Page 221
    packets with 802.1p priority. Console> (enable) set port auxiliaryvlan 5/12 none Port 5/12 will not allow sending CDP packets with Voice VLAN information. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-15
  • Cisco WS-C2980G-A | Software Guide - Page 222
    set of supporting VLANs that are used to create the private VLAN structure. You can configure private VLANs and normal VLANs from the same Catalyst 4500 series switch. The . 10-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 223
    VLAN as an isolated VLAN. If you want to use private VLAN communities, you need to designate a community VLAN for each community. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-17
  • Cisco WS-C2980G-A | Software Guide - Page 224
    . - If you enable MISTP, you can configure only the MISTP instance manually double-check the STP configuration to ensure that the primary, isolated, and community VLANs spanning tree topologies match. 10-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 225
    If you enable MAC address reduction on a Catalyst 4500 series switch, you might want to enable MAC address reduction on all the switches in your network to ensure that the STP topologies of the private VLANs match. Otherwise, in a network where private VLANs are configured, if you enable MAC address
  • Cisco WS-C2980G-A | Software Guide - Page 226
    assign ports 4/4 through 4/6 as the community port: Console> (enable) set pvlan 7 902 4/4-6 Successfully set the following ports to Private Vlan 7,902:4/4-6 Console> (enable) 10-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 227
    7 902 Isolated 4/4-6 Console> (enable) show pvlan Primary Secondary Secondary-Type Ports 7 901 isolated 4/3 7 902 community 4/4-6 7 903 community 4/7-9 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-21
  • Cisco WS-C2980G-A | Software Guide - Page 228
    to delete primary VLAN 7: Console> (enable) clear vlan 7 This command will de-activate all ports on vlan 7 Do you want to continue (y/n) [n]?y Vlan 7 deleted Console> (enable) 10-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 229
    to 901, previously set on ports 3/2 through 3/5: Console> (enable) clear pvlan mapping 901 902 3/2-5 Successfully cleared mapping between 901 and 902 on 3/2-5 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 10-23
  • Cisco WS-C2980G-A | Software Guide - Page 230
    Configuring Private VLANs Chapter 10 Configuring VLANs 10-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 231
    Ethernet port or on a Fast or Gigabit EtherChannel bundle. For more information about Fast and Gigabit EtherChannel, see Chapter 6, "Configuring Fast EtherChannel and Gigabit EtherChannel." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 232
    Ethernet and Gigabit Ethernet Enables the supported in the Catalyst 4500 series switch with 802.1Q-capable hardware. Automatic negotiation of 802.1Q trunks is supported in software release 4.2 and later. 11-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 233
    a specific piece of hardware supports trunking, and to determine which trunking encapsulations are supported, see your hardware documentation or use the show port capabilities command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 234
    to the non-Cisco 802.1Q cloud through 802.1Q trunks. • Make sure that the native VLAN is the same on all of the 802.1Q trunks connecting the Cisco switches to the non-Cisco 802.1Q cloud. 11-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 235
    other end as an ISL trunk or a nontrunk port. Errors will occur and no traffic can pass over the link. For more information, see the "Trunking Modes and Encapsulation Types" section on page 11-2. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 236
    configure an 802.1Q trunk and how to verify the trunk configuration: Console> (enable) set vtp domain Lab_Network VTP domain Lab_Network modified Console> (enable over the trunk. 11-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 237
    Ethernet and Gigabit Ethernet Ports Configuring a Trunk Link Note When you first configure specific (enable) configuration. Command set trunk mod_num/port_num off show trunk [mod_num/port_num] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 238
    Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet 1 is enabled on all supervisor engine will continue to transmit and receive packets from control protocols such as Cisco Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 239
    For examples of configuring trunk links between switches and routers, refer to the Layer 3 Switching Software Configuration Guide-Catalyst 5000 Family, 4000 Family, 2926G Series, 2926 Series, 2948G, and 2980G Switches publication. 802.1Q Trunk over a Gigabit EtherChannel Link Example This sample
  • Cisco WS-C2980G-A | Software Guide - Page 240
    Example VLAN Trunk Configurations Chapter 11 Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Step 2 Switch_B> (enable) set vlan 1 3/3-6 VLAN Mod/Ports 1 3/3-6 Switch_B> (enable) Configure one of the ports in the EtherChannel bundle to negotiate an 802.1Q trunk. The
  • Cisco WS-C2980G-A | Software Guide - Page 241
    4094 Switch_A> (enable) Switch_B> (enable) show trunk Switch B are in EtherChannel auto mode. The system logging messages provide information about the formation of the EtherChannel bundle. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 242
    auto channel WS-C4003 JAB023806(Sw 2/4 3/5 connected auto channel WS-C4003 JAB023806(Sw 2/5 3/6 connected auto channel WS-C4003 JAB023806(Sw 2/6 Switch_B> (enable) 11-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 243
    10 configuration successful Switch_1> (enable) set vlan 20 Vlan 20 configuration successful Switch_1> (enable) set vlan 30 Vlan 30 configuration successful Switch_1> (enable) set vlan 40 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 244
    Switch_1> (enable) Configure the supervisor engine uplinks on Switch 1 as 802 enable) show trunk 1 * - indicates vtp domain mismatch Port Mode Encapsulation Status Native vlan ----------- 11-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 245
    VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Example VLAN Trunk Configurations Step 6 Step 7 1005 trnet-default active . . . Switch_2> (enable) Spanning tree takes one to two minutes to Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 246
    Port 1/1 vlans 10 using portpri 1. Port 1/1 vlans 1005 using portpri 4. Switch_2> (enable) set spantree portvlanpri 1/1 1 20 Port 1/1 vlans 1-9,11-19,21-1004 using portpri 32. 11-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 247
    disabled disabled disabled disabled disabled disabled disabled Group-method Group-method Figure 11-3 shows the network after you configure VLAN traffic load sharing. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-17
  • Cisco WS-C2980G-A | Software Guide - Page 248
    19 Switch_1> (enable) Priority -------- 32 32 32 32 1 1 1 32 4 Fast-Start ---------- disabled disabled disabled disabled disabled disabled disabled disabled disabled Group-method 11-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 249
    802.1Q Fast Ethernet trunk between two Catalyst 4500 series switches with 802.1Q-capable hardware. (Use the show port capabilities command to see if your hardware is 802.1Q-capable.) The initial network configuration is shown in Figure 11-4. Assume that the native VLAN is VLAN 1 on both ends of the
  • Cisco WS-C2980G-A | Software Guide - Page 250
    VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Step 2 Display the problem on Switch 2 by entering the the show spantree and show spantree statistics commands. The configuration mismatch exists until the port on Switch 2 is properly configured. Switch 2> (enable) show spantree 1 VLAN
  • Cisco WS-C2980G-A | Software Guide - Page 251
    trunk and show spantree commands: Switch 2> (enable) show trunk 4/1 Port Mode Encapsulation 4/1 nonegotiate dot1q Status -----------trunking Native vlan ----------1 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 11-21
  • Cisco WS-C2980G-A | Software Guide - Page 252
    Example VLAN Trunk Configurations Chapter 11 Configuring VLAN Trunks on Fast Ethernet and Gigabit Ethernet Ports Step 6 Port Switch 1> (enable) ping switch_2 switch_2 is alive Switch 1> (enable) 11-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 253
    server begins to accept client requests. VMPS remains enabled, regardless whether you reset or power cycle the switch. The VMPS opens a User Datagram Protocol (UDP VLAN mapping. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-1
  • Cisco WS-C2980G-A | Software Guide - Page 254
    response. You can also make an explicit entry in the configuration table to deny access to specific MAC addresses for security reasons by specifying the --NONE-- supported on Gigabit Ethernet ports. 12-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 255
    a dynamic port on the same VLAN, the port connects immediately to that VLAN. However, VMPS checks the legality of the specific host on the dynamic port after a specified period. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-3
  • Cisco WS-C2980G-A | Software Guide - Page 256
    types of configuration files from incorrectly being read by the VMPS server. • Define the VMPS domain. The VMPS domain should correspond to the VTP domain name configured on the switch. 12-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 257
    use the port groups and VLAN groups to further restrict access to the network. • You can configure a restricted access using MAC addresses and the port groups or VLAN groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-5
  • Cisco WS-C2980G-A | Software Guide - Page 258
    VMPS Chapter 12 Configuring Dynamic VLAN Membership with VMPS The example at the end of this section has three VLAN port vmps-vlan-group ! vlan-name ! 12-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 259
    set to 172.20.22.7 VMPS configuration filename set to Bldg-G.db Console> (enable) set vmps state enable Vlan Membership Policy Server enable is in progress. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-7
  • Cisco WS-C2980G-A | Software Guide - Page 260
    VMPS server specification: Console> (enable) set vmps server 192.0.0.1 primary 192.0.0.1 added to VMPS table as primary domain server. Console> (enable) set vmps ATM 10 BASE-T 12-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 261
    Dynamic VLAN Membership with VMPS Configuring VMPS 3/2 connect dyn-5 normal half 10 3/3 connect dyn-5 normal half 10 . . . Console> (enable) 10 BASE-T 10 BASE-T 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-9
  • Cisco WS-C2980G-A | Software Guide - Page 262
    show dvlan statistics' to see reconfirm status Console> (enable) To download the VMPS database manually and refresh the existing VMPS database, perform this 1 on module 3 to static mode: 12-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 263
    enable) Troubleshooting VMPS and Dynamic Port VLAN Membership The next two sections describe how to troubleshoot VMPS and dynamic port VLAN membership. Troubleshooting enable command. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 264
    servers. • End stations are connected to these clients: - Switch 2 - Switch 9 • The database configuration file is called Bldg-G.db and is stored on a TFTP server with IP address 172.20.22.7. 12-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 265
    address of the TFTP server on which the ASCII file resides: Console> (enable) set vmps tftpserver 172.20.22.7 Bldg-G.db b. Enable VMPS: Console> (enable) set vmps state enable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-13
  • Cisco WS-C2980G-A | Software Guide - Page 266
    release 6.2(1), dynamic ports could only belong to one VLAN. You could not enable the dynamic port VLAN feature on ports that carried a native VLAN and an auxiliary VLAN. 12-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 267
    port fast start option enabled for ports 5/9. Console> (enable) This example shows that the auxiliary VLAN ID that is specified cannot be the same as the native VLAN ID: 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 12-15
  • Cisco WS-C2980G-A | Software Guide - Page 268
    VLANs Chapter 12 Configuring Dynamic VLAN Membership with VMPS Console> (enable) set port auxiliaryvlan 5/10 223 Auxiliary vlan cannot be set to 223 as PVID=223. Console> (enable) 12-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 269
    Supervisor engine software release 5.1 or later releases • IEEE 802.1Q-capable switching modules (refer to the documentation for your hardware, or use the show port capabilities command) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 270
    dynamic VLAN creation globally on the switch as well. For information on enabling dynamic VLAN creation, see the "Enabling GVRP Dynamic VLAN Creation" section on page 13-4. 13-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 271
    mode: Step 1 Step 2 Task Command Enable GVRP on an individual 802.1Q-capable port. set port gvrp enable mod_num/port_num Verify the configuration. show gvrp configuration 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 13-3
  • Cisco WS-C2980G-A | Software Guide - Page 272
    normal registration mode allows dynamic creation (if dynamic VLAN creation is enabled), registration, and deregistration of VLANs on the trunk port. Normal mode is the default. 13-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 273
    to configure forbidden registration on an 802.1Q trunk port: Console> (enable) set gvrp registration forbidden 1/1 Registrar Administrative Control set to forbidden on port 1/1. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 274
    10,4/12-24. Console> (enable) Use the normal keyword to configure the join timer to 350 ms, an error message is displayed. Set the leave timer to at least 1050 ms, and then set the join timer to 350 ms. 13-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 275
    : 156 Join In Transmitted: 0 Empty Transmitted: 0 Leave In Transmitted: 0 Leave Empty Transmitted: 0 Leave All Transmitted: 41 VTP Message Received: 0 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 13-7
  • Cisco WS-C2980G-A | Software Guide - Page 276
    GVRP on the switch. Command set gvrp disable This example shows how to disable GVRP globally on the switch: Console> (enable) set gvrp disable GVRP disabled Console> (enable) 13-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 277
    This chapter describes how to configure quality of service (QoS) on Catalyst enterprise LAN switches. Note For complete syntax and usage information for the commands used in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. This chapter
  • Cisco WS-C2980G-A | Software Guide - Page 278
    frame types cannot carry CoS values. CoS values range between 0 (low priority) and 7 (high priority). • Classification is the selection of traffic to be marked. 14-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 279
    and marks all other frame types that enter the switch with the default CoS value configured for the entire switch. You cannot mark traffic on a per-port basis. Note The Catalyst 4500 series, 2948G, and 2980G switches support frame classification and marking only on unclassified frames entering
  • Cisco WS-C2980G-A | Software Guide - Page 280
    specific QoS support for a module. QoS Default Configuration Table 14-1 shows the QoS default configuration. Table 14-1 QoS Default Configuration Feature QoS global enable state Switch Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-
  • Cisco WS-C2980G-A | Software Guide - Page 281
    shows how to revert to the default CoS value for port 8/1 and verify the configuration: Console> (enable) clear qos defaultcos qos defaultcos setting cleared. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 14-5
  • Cisco WS-C2980G-A | Software Guide - Page 282
    number of drop thresholds that are supported on the port. For example, the 2q1t port type supports two transmit queues and one drop enable) clear qos map 2q1t Qos map setting cleared. Console> (enable) 14-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 283
    config This example shows how to revert to QoS defaults: Console> (enable) clear qos config This command will disable QoS and take values back to the switch. Command set qos disable 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 284
    Configuring QoS on the Switch This example shows how to disable QoS: Console> (enable) set qos disable QoS is disabled. Console> (enable) Chapter 14 Configuring QoS 14-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 285
    on the Cisco router and the switch. A CGMP/IGMP-capable IP multicast router sees all IGMP packets and can inform the switch when specific hosts join or leave IP multicast groups. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15
  • Cisco WS-C2980G-A | Software Guide - Page 286
    address of the host. The router sends the packet to a well-known address to which all switches listen. When a switch receives the packet, the supervisor engine module interprets the packet and modifies the forwarding table automatically. You can statically configure multicast groups using the set
  • Cisco WS-C2980G-A | Software Guide - Page 287
    timer, the switch removes the host from the multicast group. Note To use GMRP in a routed environment, enable the GMRP forward-all option on all ports where routers are attached. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15
  • Cisco WS-C2980G-A | Software Guide - Page 288
    enable CGMP and verify the configuration: Console> (enable) set cgmp enable CGMP support for IP multicast enabled. Console> (enable) show cgmp statistics 1 CGMP enabled 0 0 0 15-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 289
    fastleave enable CGMP fastleave processing enabled. Console> (enable) Console> (enable) show cgmp leave CGMP: enabled CGMP leave: enabled CGMP FastLeave: enabled Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 290
    CGMP Chapter 15 Configuring Multicast Services Displaying Multicast Router Information When you enable CGMP, the switch automatically learns to which ports a multicast router is connected. To display dynamically learned multicast router information, perform one of these tasks in privileged
  • Cisco WS-C2980G-A | Software Guide - Page 291
    Chapter 15 Configuring Multicast Services Configuring CGMP Task Display the total number of multicast addresses ( Console> (enable) 211915 0 211729 186 0 3122 0 0 0 80 2032227 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 292
    Task Disable CGMP. This example shows how to disable CGMP: Console> (enable) set cgmp disable CGMP support for IP multicast disabled. Console> (enable) Command set cgmp disable 15-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 293
    enabled. Console> (enable) show gmrp configuration Global GMRP Configuration: GMRP Feature is currently enabled on this switch. GMRP Timers (milliseconds): Join = 200 Leave = 600 LeaveAll = 10000 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 294
    privileged mode: Step 1 Step 2 Task Disable GMRP on individual switch ports. Verify the configuration. Command set port gmrp disable mod_num/port_num show gmrp configuration 15-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 295
    how to disable the GMRP forward-all option on port 1/1: Console> (enable) set gmrp fwdall disable 1/1 GMRP Forward All groups option disabled on port 1/1. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-11
  • Cisco WS-C2980G-A | Software Guide - Page 296
    is currently enabled on this switch. GMRP Timers (milliseconds): Join = 200 Leave = 600 LeaveAll = 10000 Port based GMRP Configuration: GMRP-Status Registration ForwardAll Port(s 15-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 297
    behavior of all GARP applications running on the switch, not just GMRP. (For example, GVRP uses the same timers.) You can modify the default GARP timer values on the switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-13
  • Cisco WS-C2980G-A | Software Guide - Page 298
    Chapter 15 Configuring Multicast Services When you . Console> (enable) set garp timer leave 650 GMRP/GARP leave timer value is set to 650 milliseconds. Console> (enable) set garp Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 299
    > (enable) Configuring Multicast Router Ports and Group Entries The following sections describe how to manually specify multicast router ports and configure multicast group entries. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 300
    CAM table. Console> (enable) set cam static 01-33-44-55-66-77 2/6-12 Static multicast entry added to CAM table. Console> (enable) show multicast group CGMP enabled IGMP disabled 15-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 301
    (enable) Disabling Multicast Router Ports To disable manually configured multicast router ports, perform one of these tasks in privileged mode: Task Disable a specific manually configured multicast router port. Disable all manually configured multicast router ports. Command clear multicast router
  • Cisco WS-C2980G-A | Software Guide - Page 302
    IGMP traffic filter configuration. Table 15-3 IGMP Default Configuration Feature IGMP filtering IGMP enable state IGMP match-action state Default Value None Disabled Deny 15-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 303
    ) This example shows how to verify the disable configuration status of IGMP multicast filtering: Console> (enable) show igmp filter igmp filter is disabled Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-19
  • Cisco WS-C2980G-A | Software Guide - Page 304
    profile 1: Console> (enable) set igmp filter profile 1 226.1.1.1 Successfully add ip(s) to profile Console> (enable) This example shows configuration. show igmp filter profile profile_id match-action 15-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 305
    This example shows how to remove an IP address (226.1.1.1) from an IGMP multicast filter profile (1): Console> (enable) clear igmp filter profile 1 226.1.1.1 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-21
  • Cisco WS-C2980G-A | Software Guide - Page 306
    | all} This example shows how to assign an association of module 2/port 1 to IGMP multicast filter profile 1: Console> (enable) set igmp filter map 1 2/1 Console> (enable) 15-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 307
    . This example shows how to remove the association of IGMP multicast filter profiles with a port or list of ports: Console> (enable) clear igmp filter map all Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 15-23
  • Cisco WS-C2980G-A | Software Guide - Page 308
    Filtering IGMP Traffic Chapter 15 Configuring Multicast Services 15-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 309
    one port, 101 (1 + 100) on another port, 25 (1 + 24) on a third port, and 1 address on each of the rest of the ports 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 16-1
  • Cisco WS-C2980G-A | Software Guide - Page 310
    allows you to configure the port to remain enabled during a security violation and to the list of secure source addresses that were manually configured or autoconfigured (learned) on the port. If a Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-
  • Cisco WS-C2980G-A | Software Guide - Page 311
    on a port: Console> (enable) set port security 2/1 enable Port 2/1 port security enabled with the learned mac address. Trunking disabled for Port 2/1 due to Security Mode 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 16-3
  • Cisco WS-C2980G-A | Software Guide - Page 312
    to set the number of MAC addresses to be secured: Console> (enable) set port security 4/7 maximum 20 Maximum number of secure addresses set to 20 for port 4/7. Console> (enable) 16-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 313
    secure address list on port 4/7: Console> (enable) clear port security 4/7 00-11-22-33-44-55 00-11-22-33-44-55 cleared from secure address list for port 4/7 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 16-5
  • Cisco WS-C2980G-A | Software Guide - Page 314
    the run-time status of unicast flood blocking. The output can show unicast flooding as either enabled or disabled depending upon if the port has exceeded its address limitation. 16-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 315
    . To set the SNMP trap MAC address notification, perform this task in privileged mode: Task Set the SNMP traps on the system. Command set snmp trap enable macnotification 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 16-7
  • Cisco WS-C2980G-A | Software Guide - Page 316
    0 MAC address SNMP traps generated = 0 Console> (enable) set snmp trap enable macnotification SNMP MAC notification trap enabled. Console> (enable) Setting the Security again. 16-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 317
    10 disabled 921 Port Num-Addr Secure-Src-Addr Age-Left Last-Src-Addr Shutdown/Time-Left 3/24 1 00-e0-4f-ac-b4-00 - - - - Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 16-9
  • Cisco WS-C2980G-A | Software Guide - Page 318
    specific MAC address: Console> (enable) set cam static filter 00-02-03-04-05-06 1 Filter entry added to CAM table. Console> (enable) This example shows how to clear the filter: Console> (enable Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-
  • Cisco WS-C2980G-A | Software Guide - Page 319
    how to display port security configuration information and statistics: Console> (enable) show port security 3/24 Port installed Module 3: Module does not support port security feature Module 6: 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 320
    Security Total ports: 48 Total MAC address(es): 48 Total global address space used (out of 1024): 0 Status: installed Console> (enable) Chapter 16 Configuring Port Security 16-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 321
    CAM entry exists by entering the show cam static command. Note If you are configuring unicast flood blocking on a secure port; see Chapter 16, "Configuring Port Security." 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 17-1
  • Cisco WS-C2980G-A | Software Guide - Page 322
    this task in privileged mode: Task Enable unicast flood blocking on the desired Ethernet ports to disable unicast flooding. Command set port unicast-flood mod/port disable 17-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 323
    unicast flood block information for port 1 on module 4: Console> (enable) show port unicast-flood 4/1 Port Unicast Flooding ---- 4/1 Disabled Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 17-3
  • Cisco WS-C2980G-A | Software Guide - Page 324
    Configuring Unicast Flood Blocking on the Switch Chapter 17 Configuring Unicast Flood Blocking 17-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 325
    IP address of that host. If you do not specify SNMP or Telnet for the type of permit list for the IP address, the IP address is added to both the SNMP and Telnet permit lists. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 18-1
  • Cisco WS-C2980G-A | Software Guide - Page 326
    | snmp | telnet | ssh] Verify the IP permit list configuration. show ssh 172.20.52.31 with mask 255.255.255.224 added to Ssh permit list. Console> (enable) show ip permit Telnet permit list disabled. 18-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 327
    . Snmp permit list enabled. Permit List Mask Access-Type 172.16.0.0 255.255.0.0 telnet 172.20.0.0 255.255.0.0 snmp 172.20.52.0 255.255.255.224 ssh 172.20.52.3 telnet ssh snmp 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 328
    IP permit entries or host addresses. This action prevents your connection from being dropped by the switch you are configuring in case you clear your current IP address. 18-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 329
    . Console> (enable) clear ip permit 172.100.101.102 telnet 172.100.101.102 cleared from telnet permit list. Console> (enable) clear ip permit all IP permit list cleared. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 330
    Configuring the IP Permit List on the Switch Chapter 18 Configuring the IP Permit List 18-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 331
    Ethernet switch ports on switching modules and fixed-configuration switches, in addition to supervisor engine Fast and Gigabit Ethernet uplink ports. Note For complete syntax and usage information for the commands used in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst
  • Cisco WS-C2980G-A | Software Guide - Page 332
    of the desired ports. set port protocol mod_num/port_num {ip | ipx | group} {on | off | auto} Verify the port filtering configuration. show port protocol [mod_num[/port_num]] 19-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 333
    disable This example shows how to disable protocol filtering: Console> (enable) set protocolfilter disable Protocol filtering disabled on this switch. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 19-3
  • Cisco WS-C2980G-A | Software Guide - Page 334
    Configuring Protocol Filtering on the Switch Chapter 19 Configuring Protocol Filtering 19-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 335
    . You must apply configuration commands to the appropriate module. For example, on a Catalyst 2948G series switch, the 24 Fast Ethernet ports belong logically to module 2. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-1
  • Cisco WS-C2980G-A | Software Guide - Page 336
    check module status on a Catalyst 2948G switch: Console> (enable) show module Mod Slot Ports Module-Type Model Status 11 0 Switching Supervisor WS-X2948 ok 2 1 50 10/100/1000 Ethernet WS-X2948G ok Mod Module-Name Serial-Num 1 Supervisor JAB023807H1 2 Switch Ports JAB023807H1
  • Cisco WS-C2980G-A | Software Guide - Page 337
    1999, 18:54:17 Console> (enable) This example shows how to display information on an individual port: Console> (enable) show port 2/1 Port Name Status shutdown 0 0 1 disabled 15 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-3
  • Cisco WS-C2980G-A | Software Guide - Page 338
    -54-bf-59-66 4/4 00-50-54-bf-59-67 . . . 4/47 00-50-54-bf-59-92 4/48 00-50-54-bf-59-93 20-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 339
    3/5 Model WS-X4148 Port 3/5 Type 10/100BaseTX Speed auto,10,100 Duplex half,full Trunk encap type 802.1Q Trunk mode on,off,desirable,auto,nonegotiate Channel 3/1-48 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 340
    QOS scheduling CoS rewrite ToS rewrite Rewrite UDLD Inline power AuxiliaryVlan SPAN Console> (enable) no yes static,dynamic yes rx-(none),tx-( being disconnected automatically). 20-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 341
    > (enable) The nbits value specifies the RSA key size; the valid key size range is from 512 to 2048 bits. A key size with a larger number provides higher security but takes longer to generate. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 342
    disconnect an active console port session and an active Telnet session: Console> (enable) show users Session User Location console sam telnet jake jake-mac.bigcorp.com 20-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 343
    suzy suzy-pc.bigcorp.com Console> (enable) disconnect console Console session disconnected. Console> (enable) disconnect tim-nt.bigcorp.com Telnet session , press Ctrl-C. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 20-9
  • Cisco WS-C2980G-A | Software Guide - Page 344
    .2.18]: 12.20.2.18 !!!!!!!!!! ----12.20.2.19 PING Statistics---10 packets transmitted, 10 packets received, 0% packet loss round-trip (ms) min/avg/max = 1/1/1 Console> (enable) 20-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 345
    guidelines for the Layer 2 Traceroute utility: • The Layer 2 Traceroute utility works for unicast traffic only. • You must enable CDP on all of the Catalyst 4500 series, Catalyst 5000 family, and Catalyst 6500 series switches in the network. (See Chapter 21, "Configuring CDP," for information about
  • Cisco WS-C2980G-A | Software Guide - Page 346
    to trace the path packets take through the network. Command traceroute [-n] [-w wait_time] [-i initial_ttl] [-m max_ttl] [-p dest_port] [-q nqueries] [-t tos] host [data_size] 20-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 347
    traceroute to 10.1.1.100 (10.1.1.100), 30 hops max, 1440 byte packets 1 10.1.1.1 (10.1.1.1) 2 ms 2 ms 2 ms 1 ms 2 ms 2 ms 2 10.1.1.100 (10.1.1.100) 2 ms 4 ms 3 ms 3 ms 3 ms 3 ms Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 348
    Using IP Traceroute Chapter 20 Checking Status and Connectivity 20-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 349
    support Subnetwork Access Protocol (SNAP). CDP runs over the data link layer only. Cisco devices do not forward CDP packets. When new CDP information is received, old information is discarded. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 350
    ) Setting the CDP Enable State on a Port You can enable or disable CDP on a per-port basis. You must enable CDP globally before the switch can transmit CDP messages on any ports. 21-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 351
    3/1 enabled 3/2 enabled 3/3 disabled 3/4 disabled 3/5 disabled 3/6 disabled 3/7 enabled 3/8 enabled 3/9 enabled 3/10 enabled 3/11 enabled 3/12 enabled Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 352
    the configuration: Console> (enable) set cdp holdtime 225 CDP holdtime set to 225 seconds. Console> (enable) show cdp CDP : enabled Message Interval : 100 Hold Time : 225 Console> (enable) 21-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 353
    .52.36 Holdtime: 132 sec Capabilities: TRANSPARENT_BRIDGE SWITCH Version: WS-C2948 Software, Version McpSW: 5.1(57) NmpSW: 5.1(1) Copyright (c) 1995-1999 by Cisco Systems, Inc. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 21-5
  • Cisco WS-C2980G-A | Software Guide - Page 354
    on the Switch Platform: WS-C2948 Port-ID (Port on Neighbors's Device): 2/2 VTP Management Domain: Lab_Network Native VLAN: 522 Duplex: full Console> (enable) Chapter 21 Configuring CDP 21-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 355
    specified period. When the sleep time ends, the utility gathers the current data switch sorts data for each port using a user-specified metric that is selected from the types listed in Table 22-1. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 356
    Pressing Ctrl-C does not terminate the process. Completed Switch TopN reports remain available for viewing until you remove them using the clear top {all | report_num} command. 22-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 357
    example shows how to run the Switch TopN Reports utility in the foreground: Console> (enable) show top 5 pkts Start Time: 06/16/1998,17:26:38 End Time: 06/16/1998,17:27:09 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 22-3
  • Cisco WS-C2980G-A | Software Guide - Page 358
    } to remove all completed Switch TopN reports. Note The clear top all command does not clear pending Switch TopN reports. Only the reports that have completed are cleared. 22-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 359
    by Console//. Console> (enable) 06/16/1998,17:36:52:MGMT-5:TopN report 3 killed by Console//. 06/16/1998,17:36:52:MGMT-5:TopN report 5 killed by Console//. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 22-5
  • Cisco WS-C2980G-A | Software Guide - Page 360
    Running and Viewing Switch TopN Reports Chapter 22 Using Switch TopN Reports 22-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 361
    and whether traffic is flowing bidirectionally between the correct neighbors. This check cannot be performed by autonegotiation, because autonegotiation is a Layer 1 feature. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 23-1
  • Cisco WS-C2980G-A | Software Guide - Page 362
    links: - Software release 5.2 or later releases - Ethernet or Fast Ethernet copper switching modules Default UDLD Configuration Table 23-1 shows the default UDLD configuration. 23-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 363
    shows how to enable UDLD globally and verify the configuration: Console> (enable) set udld enable UDLD enabled globally Console> (enable) show udld UDLD : enabled Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 364
    . Verify the configuration. Command set udld disable show udld This example shows how to disable UDLD globally: Console> (enable) set udld disable UDLD disabled globally Console> (enable) 23-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 365
    show udld This example shows how to enable UDLD aggressive mode: Console> (enable) set udld aggressive-mode enable 4/1 Aggressive UDLD enabled on port 4/1. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 23-5
  • Cisco WS-C2980G-A | Software Guide - Page 366
    output. Table 23-2 show udld Command Output Fields Field UDLD Message Interval Description Status of whether UDLD is enabled or disabled. Message interval, in seconds. 23-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 367
    (unidirectional link has been detected and the port is disabled), or bidirectional (bidirectional link has been detected and the port is disabled). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 23-7
  • Cisco WS-C2980G-A | Software Guide - Page 368
    Configuring UDLD on the Switch Chapter 23 Configuring UDLD 23-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 369
    from an NMS, page 24-14 • Configuring SNMPv3 from the CLI, page 24-14 • Using CiscoWorks2000, page 24-17 SNMP Terminology Table 24-1 lists the terms used in SNMP technology. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-1
  • Cisco WS-C2980G-A | Software Guide - Page 370
    SNMP engine's engine ID and user passwords. When an SNMP by the SNMP agent. Currently, software supports three security configurations, statistics collection, performance, Protocol (SNMP) and security. 24-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 371
    SNMP enables network administrators to manage network performance, find and solve network problems, and plan for network growth. There are three versions of SNMP on SNMPv3. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-3
  • Cisco WS-C2980G-A | Software Guide - Page 372
    insertion of the same type of module For Fast EtherChannel and Gigabit EtherChannel interfaces, the ifIndex value is only retained and used after a high-availability switchover. 24-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 373
    from the CLI" section on page 24-6) • RMON in the supervisor engine module software (see Chapter 25, "Configuring RMON") • RMON and RMON2 on an external SwitchProbe device 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-5
  • Cisco WS-C2980G-A | Software Guide - Page 374
    basic SNMPv1 and SNMPv2c configuration information. For detailed information on the SNMP commands supported by the Catalyst enterprise LAN switches, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Note For enhanced SNMP features in software release
  • Cisco WS-C2980G-A | Software Guide - Page 375
    read-write-all Note To disable access for an SNMP community, set the community string for that community to the null string (do not enter a value for the community string). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-7
  • Cisco WS-C2980G-A | Software Guide - Page 376
    for new RMON entries:85 percent Traps Enabled:None Port Traps Enabled:None Community-Access Community-String read-only public read-write private read-write-all secret 24-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 377
    IP Address 172.20.60.100 Console> (enable) set snmp access-list 2 172.20.60.100 mask 255.0.0.0 Access number 2 has been created with new IP Address 172.20.60.100 mask 255.0.0.0 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24-9
  • Cisco WS-C2980G-A | Software Guide - Page 378
    .255.0 Console> (enable) This example shows how to display the SNMP configuration: Console> (enable) show snmp access-list Access-Number snmp ifalias {ifIndex} [ifAlias] show snmp ifalias [ifIndex] 24-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 379
    an SNMP engine and SNMP applications. An SNMP engine is made up of these four components (Figure 24-1): • Dispatcher • Message Processing Subsystem • Security Subsystem • Access Control Subsystem 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 380
    message format corresponding to a single version of SNMP (SNMPv1, SNMPv2c, SNMPv3), or it may contain a number of modules, each supporting a different version of SNMP. 58568 24-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 381
    the Message Processing Subsystem. An implementation of the Security Subsystem may support one or more distinct security models. So far, the only defined messages between SNMP entities. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 382
    information. For detailed information on the SNMP commands that are supported by the Catalyst enterprise LAN switches, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. To configure SNMPv3 from the command-line interface (CLI), perform this task in
  • Cisco WS-C2980G-A | Software Guide - Page 383
    sha guestuser2password Snmp user was set to guestuser2 authProt sha authPasswd guestuser2password privProt no-priv with engineid 00:00:00:09:00:10:7b:f2:82:00:00:00 nonvolatile. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 24
  • Cisco WS-C2980G-A | Software Guide - Page 384
    > (enable) set snmp view snmpEngineMibView 1.3.6.1.6.3.10.2.1 included Snmp view password :guestuser1password Enter Privacy password :privacypasswd1 Error code set in packet - AUTHORIZATION_ERROR:1. 24-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 385
    and troubleshoot a switched internetwork. For more information, refer to the following publications: • Getting Started with Resource Manager Essentials • Getting Started with CWSI Campus 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 386
    Using CiscoWorks2000 Chapter 24 Configuring SNMP 24-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 387
    group 2) for Ethernet, Fast Ethernet, Fast EtherChannel, and Gigabit Ethernet switch ports (uses 3 KB of supervisor engine module RAM for the first 50 buckets; each additional bucket uses another 56 bytes) - Alarm (RMON group 3; each alarm configured uses 1.3 KB of supervisor engine RAM) - Event
  • Cisco WS-C2980G-A | Software Guide - Page 388
    2948G, and Catalyst 2980G Switches Command Reference). Supported RMON and RMON2 MIB Objects Table 25-1 lists the RMON and RMON2 MIB objects that are supported by the supervisor engine software. 25-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 389
    history beyond RMON1 link-layer statistics to include any RMON, RMON2, MIB-I, or MIB-II statistic. RFC 2021 Displays a list of agent capabilities and configurations. RFC 2021 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 25-3
  • Cisco WS-C2980G-A | Software Guide - Page 390
    Supported RMON and RMON2 MIB Objects Chapter 25 Configuring RMON 25-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 391
    is operational. An RSPAN source session remains inactive until any of the source ports are operational or the RSPAN VLAN becomes active. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-1
  • Cisco WS-C2980G-A | Software Guide - Page 392
    ports; however, the trunk settings of the destination port during the SPAN session configuration determine the encapsulation of the packets forwarded by the destination port. 26-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 393
    The reflector port cannot be an EtherChannel port, does not trunk, and cannot WS-4013 Supervisor II • Gigabit uplink ports on the 2980G-A • Gigabit ports on the WS-4232-L3 module The SPAN line Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-3
  • Cisco WS-C2980G-A | Software Guide - Page 394
    source port) is mirrored to Ethernet port 10. A network analyzer on Ethernet port 10 receives all network traffic from Ethernet port 5 without being physically attached to it. 26-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 395
    the inpkts option enabled, you can prevent the switch from learning switch. • You can have up to five SPAN sessions running at the same time with any combination of ingress and egress sessions. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 396
    : Port 2/1-2 Direction : transmit/receive Incoming Packets: disabled Learning : enabled Filter : - Status : active Total local span sessions: 1 Console> (enable) 26-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 397
    enable) set span 3/4 3/5 both filter 50,850 Overwrote Port 3/5 to monitor transmit/receive traffic of Port 3/4 Incoming Packets disabled. Learning enabled. Console> (enable) show span Destination : Port 3/5 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 398
    as follows: • For source switches-Any Catalyst 4500 series switch supervisor engine • For destination or intermediate switches-Any Catalyst 4500 series or Catalyst 6500 series switch supervisor engine You cannot place any third-party or other Cisco switches in the end-to-end path for RSPAN traffic
  • Cisco WS-C2980G-A | Software Guide - Page 399
    ports and the destination port across multiple switches. • A port cannot serve as an RSPAN source port or RSPAN destination port while designated as an RSPAN reflector port. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-9
  • Cisco WS-C2980G-A | Software Guide - Page 400
    VLAN from all trunks that do not need to carry the RSPAN traffic. Once the RSPAN VLAN is created, you configure the source and destination switches using the set rspan command. 26-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 401
    port 2/34 as the reflector port and to filter VLANs 50 and 850: Console> (enable) set rspan source 2/3 500 reflector 2/34 filter 50,850 Rspan Type : Source Destination : - 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-11
  • Cisco WS-C2980G-A | Software Guide - Page 402
    shows how to specify port 3/1 as the RSPAN destination port in VLAN 500: Console> (enable) set rspan destination 3/1 500 Rspan Type : Destination Destination : Port 3/1 26-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 403
    monitoring of remote span traffic on port 4/1. Console> (enable) RSPAN Configuration Examples The following sections provide examples that show how to configure RSPAN. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-13
  • Cisco WS-C2980G-A | Software Guide - Page 404
    session. Table 26-2 Making Modifications to an Active RSPAN Session Switch A (source) Action Disable the RSPAN session. RSPAN CLI Commands set rspan disable source 901 26-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 405
    26-4 for the necessary configuration commands to configure this RSPAN session. This is a typical scenario where the monitoring probes would be placed in the data center and 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-15
  • Cisco WS-C2980G-A | Software Guide - Page 406
    , in Figure 26-6, you can add probe 3 in Switch B to monitor RSPAN VLAN 901 using the set rspan destination 1/2 901 command. Similarly, you could add source ports to Switch C. 26-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 407
    command needed set rspan disable destination all set rspan disable destination all set rspan disable source all No RSPAN CLI command needed 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 26-17
  • Cisco WS-C2980G-A | Software Guide - Page 408
    Configuring RSPAN Chapter 26 Configuring SPAN and RSPAN 26-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 409
    on the switch If the DNS lookup is successful, the DNS host name of the switch is configured as the system name of the switch and is saved in NVRAM (the domain name is removed). 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 27
  • Cisco WS-C2980G-A | Software Guide - Page 410
    name set. Catalyst 4003> (enable) Setting the System Prompt To set the system prompt, perform this task in privileged mode: Task Set the system prompt. Command set prompt prompt_string 27-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 411
    the configuration: Console> (enable) show system PS1-Status PS2-Status PS3-Status PEM Installed PEM Powered ok WS-X4008-DC-650W WS-X4008 WS-X4008 Modem Baud Traffic Peak Peak-Time 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 412
    15:46:01 Power Capacity of the Chassis:2 supplies WARNING:Power supplies of different values have been inserted System Name System Location System Contact CC Sunnyvale CA [email protected] 4006 Console> (enable) Setting the System Clock Note You can configure the switch to obtain the
  • Cisco WS-C2980G-A | Software Guide - Page 413
    to disable the Cisco Systems Console Telnet login banner: Console> (enable) set banner telnet disable Cisco Systems Console banner will not be printed at telnet. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 27
  • Cisco WS-C2980G-A | Software Guide - Page 414
    line: Console> (enable) sm3 Mod Slot Ports Module-Type Model Sub Status 33 6 1000BaseX Ethernet WS-X4306 no ok Mod Module-Name Serial-Num 3 JAB024000YY Mod MAC-Address(es) Hw Fw Sw 27-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration
  • Cisco WS-C2980G-A | Software Guide - Page 415
    and other commands, even when DNS is not enabled. For the name argument, specify a name for switch. Verify the currently defined IP aliases. Command set ip alias name ip_addr show ip alias [name] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 416
    a permanent ARP entry: Console> (enable) set arp permanent 10.1.1.1 00-80-1c-93-80-60 Permanent ARP entry added as 10.1.1.1 at 00-80-1c-93-80-60 on vlan 1 Console> (enable) 27-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 417
    52.35 at 00-80-1c-93-80-40 on vlan 1 Console> (enable) To clear ARP entries, perform this task in privileged mode: Step 1 switch always uses the classful subnet mask for IP routing table entries. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 418
    20.52.124 0xfffffff8 default default 0xff000000 Console> (enable) Flags ----UG UG U UH Use -------0 0 to the previous configuration. Scheduling a Reset at a Specific Time You can Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 419
    [reason] show reset This example shows how to schedule a reset at a specific time: Console> (enable) reset at 20:00 Reset scheduled at 20:00:00, Sat Aug 18 a redundant supervisor engine. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 420
    . Console> (enable) write tech-support 172.20.32.10 techsupport.txt Upload tech-report to techsupport.txt on 172.20.32.10 (y/n) [n]? y / Finished network upload. (67784 bytes) Console> (enable) 27-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 421
    Management Works on the Catalyst 4006 Switch, page 28-6 • Power Consumption for Modules, page 28-9 • Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch, page 28-10 • Understanding How Inline Power Works, page 28-11 • Configuring Power Management, page 28-14
  • Cisco WS-C2980G-A | Software Guide - Page 422
    , the power supplies in the Catalyst 4500 series switch are set to redundant mode. • Combined mode-Uses the power from all installed power supplies to support the power requirements of the switch configuration. Combined mode has no power redundancy; if a power supply fails, one or more modules might
  • Cisco WS-C2980G-A | Software Guide - Page 423
    ratio. The total power available is P + (P * ratio). • See Table 28-1 on page 28-4 for a list of the maximum available power for chassis and inline power for each power supply. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-3
  • Cisco WS-C2980G-A | Software Guide - Page 424
    the installed modules to exceed the power that is provided by the power supplies. • If you insert a single power supply into the switch and then set combined mode, the switch displays this message: Insufficient power supplies present for specified configuration. 28-4 Catalyst 4500 Series, Catalyst
  • Cisco WS-C2980G-A | Software Guide - Page 425
    down. Note A module in the reset mode continues to draw power as long as it is installed in the chassis. 1400 W DC Power Supply Guidelines and Restrictions This section describes the guidelines and restrictions for using a 1400 W DC power supply in the Catalyst 4500 series switches: Caution Do not
  • Cisco WS-C2980G-A | Software Guide - Page 426
    Management Works on the Catalyst 4500 Series Switches" section on page 28-1. The power management feature for the Catalyst 4000 series switches support a limited module configuration on a reduced number of power supplies. The Catalyst 4000 series switch chassis supports only the 400 W AC, 400 W DC
  • Cisco WS-C2980G-A | Software Guide - Page 427
    for the Catalyst 4006 switch. If you try to configure the switch to operate in 1+1 redundancy mode, and you have more modules that are installed in the chassis than a single power supply can handle, the switch displays this message: Insufficient power supplies for the specified configuration. If you
  • Cisco WS-C2980G-A | Software Guide - Page 428
    mode for either a 400 W or 650 W power supply. • WS-X4013 supervisor engine-110 W • Five 48-port 100BASE-FX modules in slots 2 through 6-120 W each (600 W total) • Fan tray-25 W 28-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 429
    Table 28-2 Power Consumption for Catalyst 4500 Series and 4000 Series Components Module Supervisor Engine II Catalyst 4003 and 4006 fan tray Catalyst 4503 fan tray Catalyst 4506 fan tray Catalyst 4003 and 4006 switch backplane Catalyst 4503 switch backplane Catalyst 4506 switch backplane 6-port
  • Cisco WS-C2980G-A | Software Guide - Page 430
    Migrating a Supervisor Engine II from a Catalyst 4006 Switch to a Catalyst 4500 Series Switch Chapter 28 Power Management Table 28-2 Power Consumption for Catalyst 4500 Series and 4000 Series Components (continued) Module 48-port 1000BASE-X Gigabit Ethernet WS-X4448-GB-LX 48-port Telco 10/100BASE
  • Cisco WS-C2980G-A | Software Guide - Page 431
    Switch Components Supporting Inline Power Switch Chassis Catalyst 4006 Catalyst 4503 Catalyst 4506 Modules WS-X4148-RJ45V WS-X4148-RJ45V Power Supplies Catalyst 4000 Series Power Entry Module (PEM) 1300 W AC 2800 W AC 1400 W DC You can configure the switch to stop supplying power to the powered
  • Cisco WS-C2980G-A | Software Guide - Page 432
    with the actual power requirement to the supervisor engine. The supervisor engine then decreases the allocated power to the required amount if the port is set to Auto mode. 28-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 433
    Cisco high-power powered device Cisco Aironet 1200 Access Point with 802.11a and 802.11b radio installed Required Power (W) 6.3 7 15.4 11 Wall-Powered Phones When a wall-powered phone is present on a switching module port, the switching module cannot detect its presence. The supervisor engine
  • Cisco WS-C2980G-A | Software Guide - Page 434
    Catalyst 4500 series switch port. Figure 28-1 Power Detection Summary Catalyst Switch Inline power switching module Cisco legacy powered device Switching module discovers the powered device using proprietary discovery mechanism Inline power switching module Inline power switching module Third
  • Cisco WS-C2980G-A | Software Guide - Page 435
    Amps @12V) Power Drawn from the System (excluding voice power): 516 Watts (43.00 Amps @12V) Remaining Power (excluding voice power): 1150 Watts (95.83 Amps @12V) Console>(enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28
  • Cisco WS-C2980G-A | Software Guide - Page 436
    2 Task Set the power budget for the Catalyst 4006 switch. Verify the power budget and the current power usage for the switch. Command set power budget {1 | 2} show environment power 28-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 437
    Type PS2-Type PWR-C45-2800AC PWR-C45-1000AC Modem Baud Traffic Peak Peak-Time disable 9600 0% 0% Fri May 31 2002, 10:24:04 Power Capacity of the Chassis: 1 supply 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 28-17
  • Cisco WS-C2980G-A | Software Guide - Page 438
    supervisor engine from the Catalyst 4006 switch and insert it into the Catalyst 4500 series switch. Clear the current configuration. clear config all Load the saved configuration. configure bootflash:switch.cfg If you have only one power supply in your set power budget 1 Catalyst 4506 switch
  • Cisco WS-C2980G-A | Software Guide - Page 439
    the power status for modules and individual ports, perform this task in normal mode: Task Display the power status for individual ports. Command show port inlinepower [mod[/port]] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 440
    Cisco None cisco Port Maximum Power mWatt mA @42V 6/1 5200 123 Console> (enable) Actual Consumption mWatt mA @42V 5000 119 absentCounter ------------0 OverCurrent ----------0 28-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 441
    any 10/100 or 10/100/1000 switching module. Table 29-1 Catalyst 4500 Series Components Supporting Inline Power Switch Chassis Catalyst 4006 Catalyst 4503 Catalyst 4506 Modules WS-X4148-RJ45V1 WS-X4148-RJ45V Power Supplies Catalyst 4000 Family Power Entry Module (PEM) 1300 W AC 2800 W AC 1400
  • Cisco WS-C2980G-A | Software Guide - Page 442
    IP Phones Chapter 29 Configuring VoIP Overview of IP Phones Catalyst 4000, 4500, 2926G, or 2926 series switches can connect to an IP Phone and carry IP voice traffic. If necessary, the switch can supply electrical power to the circuit connecting it to an IP Phone. Cisco classifies three types of
  • Cisco WS-C2980G-A | Software Guide - Page 443
    VLANs" section on page 10-13. • Configure inline power if necessary. The Catalyst 4500 series switch can sense if it is connected to a Cisco IP Phone. The Catalyst 4006 or Catalyst 4500 series switch can supply inline power to an IP Phone if there is no power on the circuit. An IP Phone can also
  • Cisco WS-C2980G-A | Software Guide - Page 444
    Configuring VoIP on a Switch Chapter 29 Configuring VoIP 29-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 445
    the command-line interface (CLI) on the Catalyst enterprise LAN switches. Note For complete syntax and usage information for the commands used in this chapter, refer to the Catalyst 4500 Series, Catalyst 2948G, and Catalyst 2980G Switches Command Reference. Note For information on configuring 802.1x
  • Cisco WS-C2980G-A | Software Guide - Page 446
    You can enable local authentication and one or more of the other authentication methods at the same time. Local authentication is only attempted if the other authentication methods fail. 30-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 447
    correct enable password. Note If you are running a CiscoView image or service request that requires privileged access When you request privileged or restricted services, TACACS+ encrypts your user password Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 448
    Service (RADIUS)." With RADIUS, you can do the following: • Enable or disable RADIUS authentication to control login access • Enable or disable RADIUS authentication to control enable 30-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 449
    services. A credential for a network service. When issued from the KDC, this credential is encrypted with the password that is shared by the network service and the KDC and with the user's TGT. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 450
    ensures that the user does not need to get another TGT in order to use another network service from the switch. Figure 30-1 illustrates the Kerberos Telnet connection process. 30-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 451
    support non-Kerberized login. When you launch a non-Kerberized login, the following process takes place: 1. The switch prompts you for a username and password. 2. The switch . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-7
  • Cisco WS-C2980G-A | Software Guide - Page 452
    Default Enabled Enabled Disabled Disabled Disabled None specified 3 times 5 sec Disabled Disabled Disabled None specified Port 1812 None specified 5 sec 0 (servers not marked dead) 2 times 30-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 453
    accounts must contain at least one alphabetic character. Configuring Login Authentication The next two sections describe how to configure login authentication on the switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-9
  • Cisco WS-C2980G-A | Software Guide - Page 454
    disabled local enabled(primary) enabled(primary) attempt limit 3 3 lockout timeout (sec) disabled disabled Console> (enable) Http Session disabled disabled disabled enabled(primary) - 30-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 455
    disabled local enabled(primary) enabled(primary) attempt limit 5 5 lockout timeout (sec) 50 50 Console> (enable) Http Session disabled disabled disabled enabled(primary) - 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 456
    Session Telnet Session tacacs disabled disabled radius disabled disabled kerberos disabled disabled local enabled(primary) enabled(primary) Console> (enable) 30-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 457
    password on the switch: Console> (enable) set enablepass Enter old password: Enter new password: Retype new password: Password changed. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 458
    Steps 3 through Step 7 within 30 seconds of a power cycle or the recovery will fail. If you have lost both the login and enable passwords, repeat the process for each password. 30-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 459
    password captain privilege 15 Added local user picard. Console> (enable) show localusers Local User Authentication: disabled Username Privilege Level --------- picard 15 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration
  • Cisco WS-C2980G-A | Software Guide - Page 460
    disabled disabled kerberos disabled disabled local * enabled(primary) enabled(primary) attempt limit 3 3 Http Session disabled disabled disabled enabled(primary) - 30-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 461
    mode: Step 1 Step 2 Task Command Specify the IP address of one or more TACACS+ servers. set tacacs server ip_addr [primary] Verify the TACACS+ configuration. show tacacs 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-17
  • Cisco WS-C2980G-A | Software Guide - Page 462
    section on page 30-17. You can enable TACACS+ authentication for login and enable access to the switch. If desired, you can enter the force the switch to try TACACS+ authentication first. 30-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1
  • Cisco WS-C2980G-A | Software Guide - Page 463
    the TACACS+ key and verify the configuration: Console> (enable) set tacacs key Secret_TACACS_key The tacacs key has been set to Secret_TACACS_key. Console> (enable) show tacacs 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-19
  • Cisco WS-C2980G-A | Software Guide - Page 464
    how to set the number of login attempts and verify the configuration: Console> (enable) set tacacs attempts 5 Tacacs number of attempts set to 5. Console> (enable) show tacacs 30-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 465
    This example shows how to disable TACACS+ directed request: Console> (enable) set tacacs directedrequest disable Tacacs direct request has been disabled. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-21
  • Cisco WS-C2980G-A | Software Guide - Page 466
    . Console> (enable) Disabling TACACS+ Authentication If you disable TACACS+ authentication with both RADIUS and local authentication disabled, local authentication is reenabled automatically. 30-22 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 467
    connection attempts. Disable TACACS+ authentication for enable mode. Use the console or telnet configuration. Command set radius server ip_addr [auth-port port_number] [primary] show radius 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 468
    23. You can enable RADIUS authentication for login and enable access to the switch. If desired, you password to that user. additional information. Verify the RADIUS configuration. show authentication 30-24 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 469
    log in to the Catalyst 4500 series switch with your assigned username and password (john/hello), you can enter enable mode using the password that is assigned to the $enab15$ user. If your RADIUS server does not support the $enab15$ username, you can set the service-type attribute (attribute 6) to
  • Cisco WS-C2980G-A | Software Guide - Page 470
    Key: Radius Retransmit: Radius Timeout: 0 minutes Secret_RADIUS_key 2 10 seconds Radius-Server Status 172.20.52.3 primary Console> (enable) Auth-port -----------1812 30-26 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 471
    server. If you configure only one RADIUS server, or if all of the configured servers are marked dead, the dead time is ignored because there are no alternate servers available. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-27
  • Cisco WS-C2980G-A | Software Guide - Page 472
    by default. Note Software release 7.5(1) supports only the framed-IP address (Attribute configuration. Command set radius attribute [number | name] include-in-access-req [enable | disable] show radius 30-28 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 473
    disable the framed-IP address attribute by name: Console> (enable) set radius attribute framed-ip-address include-in-access-req RADIUS configuration. Command clear radius key show radius 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 474
    Console> (enable) show authentication Login Authentication tacacs radius local Console Session disabled disabled enabled(primary) Telnet Session disabled disabled enabled(primary) 30-30 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 475
    Step 1 Enable Kerberos authentication. Step 2 Verify the configuration. Command set authentication login kerberos enable [all | console | http | telnet] [primary] show authentication 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 476
    to the KDC in a specified Kerberos realm, perform this task in privileged mode: Task Define the default realm for the switch. Command set kerberos local-realm kerberos-realm 30-32 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 477
    - 750 Console> (enable) Console> (enable) clear kerberos server CISCO.COM 187.0.2.1 750 Kerberos Realm-Server-Port entry CISCO.COM-187.0.2.1-750 deleted Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-33
  • Cisco WS-C2980G-A | Software Guide - Page 478
    can enter the SRVTAB directly into the switch. set kerberos srvtab entry kerberos-principal principal-type timestamp key-version number key-type key-length encrypted-keytab 30-34 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 479
    . To enable credentials forwarding, configure the switch to forward user TGTs when they authenticate from the switch to Kerberized remote hosts on the network using Kerberized Telnet. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 480
    the credentials forwarding configuration, perform this task in privileged mode: Task Command Disable the credentials forwarding configuration. clear kerberos credentials forward 30-36 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 481
    that the switch shares with the KDC so that when the show kerberos command is executed, the secret key is not displayed in clear text. The key length should be eight characters or less. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 482
    [email protected] 0 933974942 1 1 8 12151>>3>11 Console> (enable) To clear the DES key, perform this task in privileged mode: Task Clear a DES key from the switch host 30-38 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 483
    No Kerberos credentials. Console> (enable) To clear all Kerberos credentials, perform this task in privileged mode: Task Clear all credentials. Command clear kerberos creds 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-39
  • Cisco WS-C2980G-A | Software Guide - Page 484
    tacacs enable authentication set to enable for telnet session. Console> (enable) set authentication login local disable telnet local login authentication set to disable for telnet session. 30-40 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 485
    How Authorization Works The Catalyst 4500 series switch supports TACACS+ and RADIUS authorization to control access to the switch. Authorization limits access to specified users using a dynamically applied access list (or user profile) based on the username and password pair. The access list
  • Cisco WS-C2980G-A | Software Guide - Page 486
    the switch. • If you have enabled authorization for configuration commands only, the switch Service-Type access, the NAS authenticates you and logs you in to privileged mode if authentication succeeds. 30-42 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 487
    on page 30-25 for more information on the key setup. Configuring TACACS+ Authorization The next two sections describe how to configure TACACS+ authorization on the switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-43
  • Cisco WS-C2980G-A | Software Guide - Page 488
    shows how to verify the configuration: Console> (enable) show authorization Telnet: ------- Primary Fallback exec: tacacs+ deny enable: tacacs+ deny commands: 30-44 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 489
    Telnet connections and how to verify the configuration: Console> (enable) set authorization enable disable both Successfully disabled enable authorization. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-45
  • Cisco WS-C2980G-A | Software Guide - Page 490
    . The TACACS+ daemon determines if the user is authorized to use the feature and sends a response either executing the command or denying access. 30-46 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 491
    : config: tacacs+ all: - Console> (enable) Fallback -------- deny deny deny - Understanding How Accounting Works The following sections describe how accounting works. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-47
  • Cisco WS-C2980G-A | Software Guide - Page 492
    been enabled and event ends, service, and traffic statistics). • Stop records-Include complete information of the event (when the event started, its duration, type of service, and traffic statistics). 30-48 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 493
    Deadtime: Radius Key: Radius Retransmit: Radius Timeout: 0 minutes 2 5 seconds Radius-Server Status 172.20.52.3 primary Console> (enable) Auth-port -----------1812 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-49
  • Cisco WS-C2980G-A | Software Guide - Page 494
    packets before enabling accounting. See the "Specifying the TACACS+ Key" section on page 30-19 or the "Specifying the RADIUS Key" section on page 30-25, for more information on the key setup. 30-50 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 495
    suppress accounting of unknown users: Console> (enable) set accounting suppress null-username enable Accounting will be suppressed for user with no username. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-51
  • Cisco WS-C2980G-A | Software Guide - Page 496
    Accounting set to disable for connect events. Console> (enable) Console> (enable) set accounting exec disable Accounting set to disable for exec events. Console> (enable) 30-52 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 497
    suppressed for user with no username. Console> (enable) This example shows how to verify the configuration: Console> (enable) show accounting Event Method Mode ----- ------- ---- -01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 30-53
  • Cisco WS-C2980G-A | Software Guide - Page 498
    on tty288091924, User (null) Priv 0 Overall Accounting Traffic: Starts Stops Active Exec 0 0 0 Connect 0 0 0 Command 0 0 0 System 1 0 0 Console> (enable) 30-54 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 499
    each user device that is connected to a switch port before making available any services that are offered by the switch or the LAN. Until the device is port, which is 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-1
  • Cisco WS-C2980G-A | Software Guide - Page 500
    When the switch receives frames from the authentication server, the server's frame header is removed, leaving the EAP frame, which is then encapsulated for Ethernet and sent to the host. 31-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 501
    /OTP EAP-Success RADIUS Access-Request RADIUS Access-Challenge RADIUS Access-Request RADIUS Access-Accept Port Authorized EAPOL-Logoff Port Unauthorized 79598 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-3
  • Cisco WS-C2980G-A | Software Guide - Page 502
    does not support 802.1x is connected to an unauthorized 802.1x port, the switch requests switch cannot provide authentication services to the host through the interface. • auto-Enables Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 503
    RADIUS for authentication, particularly when the authentication server is located remotely, because RADIUS has extensions that support encapsulation of EAP frames built into it. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-5
  • Cisco WS-C2980G-A | Software Guide - Page 504
    RADIUS-supplied VLAN received by the first authenticated user. • When an 802.1x-configured module goes down, the server clears all Enhanced Address Recognition Logic (EARL) entries for 802.1x ports. 31-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 505
    reauthentication of host 802.1x shutdown timout period Default Value Force-Authorized Disabled Enable 60 sec 30 sec 30 sec 30 sec 2 frames 3600 sec Disabled 0 seconds 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-7
  • Cisco WS-C2980G-A | Software Guide - Page 506
    is enabled for the entire system, you can disable it globally. When 802.1x authentication is disabled globally, it is no longer available at any port, even ports that were previously configured for it. 31-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 507
    4/1 Port Auth-State BEnd-State Port-Control Port-Status 4/1 connecting finished auto unauthorized Port Multiple-Host Re-authentication 4/1 disabled disabled 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-9
  • Cisco WS-C2980G-A | Software Guide - Page 508
    to port 1 on module 4: Console> (enable) set port dot1x 4/1 re-authenticate Port 4/1 re-authenticating... dot1x re-authentication successful... dot1x port 4/1 authorized. 31-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 509
    set dot1x quiet-period seconds This example shows how to set the quiet period to 45 seconds: Console> (enable) set dot1x quiet-period 45 dot1x quiet-period set to 45 seconds. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-11
  • Cisco WS-C2980G-A | Software Guide - Page 510
    to set the back-end authenticator-to-host retransmission time for the EAP-request frame to 15 seconds: Console> (enable) set dot1x supp-timeout 15 dot1x supp-timeout set to 15 seconds. 31-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 511
    If a port is shut down because of a security violation, you must either manually reenable it or configure the shutdown timeout period after which the port can be enabled again. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-13
  • Cisco WS-C2980G-A | Software Guide - Page 512
    the back-end authenticator to the host, perform this task in privileged mode: Task Set the back-end authenticator-to-host frame retransmission number. Command set dot1x max-req count 31-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 513
    for 802.1x authentication to 5: Console> (enable) set trace dot1x 5 DOT1X tracing set to 5 Warning!! Turning on trace may affect the operation of the system. Use with caution. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 31-15
  • Cisco WS-C2980G-A | Software Guide - Page 514
    the different types of EAP frames that are transmitted and received by the authenticator on a specific port on a specific module. Command show port dot1x statistics mod/port 31-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 515
    enabled re-authentication disabled max-req 2 quiet-period 60 seconds re-authperiod 3600 seconds server-timeout 30 seconds supp-timeout 30 seconds tx-period 30 seconds 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 516
    Configuring 802.1x Authentication on the Switch Chapter 31 Configuring 802.1x Authentication 31-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 517
    sections describe how the boot configuration works on the Catalyst 4500 series, 2948G, and 2980G switches. Understanding the Boot Process The boot process involves two software images: ROM monitor and supervisor engine system code. When you power up or reset the switch, the ROM-monitor code is
  • Cisco WS-C2980G-A | Software Guide - Page 518
    when set: • Bit 5 (0x0020): Enables CONFIG_FILE recurrence. • Bit 6 (0x0040): Causes system software to clear NVRAM contents. • Bit 7 (0x0080): Enables OEM bit (not used). 32-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 519
    to configure the switch. If multiple valid configuration files are specified, each configuration file is executed in the order in which it appears in the CONFIG_FILE environment variable. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 520
    from the image specified in the BOOT environment variable (the default). Note We recommend that you use only the rommon and system options to the set boot config-register boot command. 32-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 521
    config-register auto-config recurring Configuration register is 0x1820 ignore-config: disabled auto-config: recurring console baud: 9600 boot: the ROM monitor Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 32-5
  • Cisco WS-C2980G-A | Software Guide - Page 522
    Variable To add a system image to the BOOT environment variable, perform this task in privileged mode: Task Specify a system image to add to the BOOT environment ,1; Console> (enable) 32-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 523
    supervisor engine and switch type): Task Set the list of configuration files to add to the CONFIG_FILE environment variable. Command set boot auto-config device:filename[;device:filename...] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 524
    :4003_1_noc.cfg Configuration register is 0x12f ignore-config: disabled auto-config: recurring console baud: 9600 boot: image specified by the boot system commands Console> (enable) 32-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 525
    System Software Images to the Switch Using TFTP The following sections describe how to download system software images to the switch supervisor engine and to intelligent modules. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33
  • Cisco WS-C2980G-A | Software Guide - Page 526
    device (bootflash). The switch downloads the image file from the TFTP server, and the image is copied to the bootflash. Note The switch remains operational while the image downloads. 33-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 527
    a supervisor engine software image: Console> (enable) show version 1 Mod Port Model Serial # Versions 1 0 WS-X4012 JAB03130104 Hw : 1.5 Gsp: 6.1(1.4) Nmp: 6.1(0.104) Console> (enable) copy 01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-
  • Cisco WS-C2980G-A | Software Guide - Page 528
    software images from a switch to a TFTP server. For more information on working with system software image files on the Flash file system, see Chapter 34, "Working With the Flash File System." 33-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 529
    System Software Images to the Switch Using rcp The following sections describe how to download system software images to the switch supervisor engine and to intelligent modules using rcp. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 530
    Flash device (bootflash). The switch downloads the image file from the rcp server and copies the image to bootflash. Note The switch remains operational while the image downloads. 33-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 531
    code on the switch. Sample rcp Download Procedures This example shows a complete rcp download procedure of a supervisor engine software image: Console> (enable) show version 1 Mod Port Model Serial # Versions 1 2 WS-X5530 007451586 Hw : 1.3 Fw : 3.1.2 Fw1: 3.1(2) Sw : 4.1(2) Console
  • Cisco WS-C2980G-A | Software Guide - Page 532
    software images from a switch to an rcp server. For more information on working with system software image files on the Flash file system, see Chapter 34, "Working With the Flash File System." 33-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 533
    software image is uploaded to the rcp server. This example shows how to upload the supervisor engine software image to an rcp server: Console> (enable) copy Cisco for repair. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33-9
  • Cisco WS-C2980G-A | Software Guide - Page 534
    specified by the boot system commands." If the last line in the output of the show boot command does not say "boot:image specified by the boot system commands," go to Step 6. 33-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 535
    the software image that the switch was originally configured to boot. Note A Telnet session is disconnected when you reset the switch; you will lose connectivity to the switch. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33
  • Cisco WS-C2980G-A | Software Guide - Page 536
    , the following system is running ROMMON version 6.1(4): Console> (enable) show version WS-C4003 Software, Version NmpSW:5.5(8) Copyright (c) 1995-2001 by Cisco Systems, Inc. 33-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 537
    (y/n) [n]? y Console > (enable) Step 12 After removing the promupgrade image from the BOOT string, use the show boot command to verify that the BOOT string is set correctly. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 33-13
  • Cisco WS-C2980G-A | Software Guide - Page 538
    Upgrading the ROM Monitor Chapter 33 Working with System Software Images 33-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 539
    shows how to change the default Flash device to bootflash: and verify the default device: Console> (enable) cd bootflash: Console> (enable) pwd bootflash Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 34-1
  • Cisco WS-C2980G-A | Software Guide - Page 540
    Display a list of files on a Flash device. Display a list of only deleted files on a Flash device. Command dir [[m/]device:][filename] dir [[m/]device:][filename] deleted 34-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 541
    (enable) show file bootflash:dns_config.cfg begin ! #dns set ip dns server 172.16.10.70 primary set ip dns server 172.16.10.140 set ip dns enable set ip dns domain corp.com end Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 542
    [bootflash]? Name of file to copy to [dns-config.cfg]? 9932056 bytes available on device slot0, proceed (y/n) [n]? y / File has been copied successfully. Console> (enable) 34-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 543
    successfully. Console> (enable) This example shows how to upload an image from a remote host into Flash memory using the copy rcp flash command: Console> (enable) copy rcp flash IP -15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 34-5
  • Cisco WS-C2980G-A | Software Guide - Page 544
    Jun 24 1999 12:04:40 cat4000.4-4-0-28.bin 6 135 Jul 17 1999 11:30:05 dns_config.cfg 1213952 bytes available (3231989 bytes used) Console> (enable) 34-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 545
    > (enable) verify cat4000.4-4-1.bin CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC CCCCCCCCCCCCCCC File bootflash:cat4000.4-4-1.bin verified OK Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 546
    Working With the Flash File System on the Switch Chapter 34 Working With the Flash File System 34-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 547
    the set password and set enablepass commands. Enter a blank line after the set password and set enablepass commands. The passwords are saved in the configuration file as clear text. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 548
    corp.com end Configuring the Switch Using a File in Flash Memory You can configure the switch using a file stored in Flash memory. The procedure varies depending on your switch platform. 35-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 549
    Downloading Configuration Files from a TFTP Server The following sections describe how to download a configuration file on a TFTP server to the running configuration or to a Flash device. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 550
    (enable) Uploading Configuration Files to a TFTP Server The next two sections describe how to upload the running configuration or a configuration file stored on a Flash device to a TFTP server. 35-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 551
    server. This example shows how to upload the running configuration on a switch, to a TFTP server for storage: Console> (enable) copy config tftp IP address or name of remote 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 35-5
  • Cisco WS-C2980G-A | Software Guide - Page 552
    primary server. >> set ip dns server 172.16.10.140 172.16.10.140 added to DNS server table as backup server. >> set ip dns enable 35-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 553
    copy to []? cat4000_config.cfg Upload configuration to rcp:cat4000_config.cfg, (y/n) [n]? y Configuration has been copied successfully. Console> (enable) Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 35-7
  • Cisco WS-C2980G-A | Software Guide - Page 554
    on a specific module: Console> (enable) clear config 2 This command will clear module 2 configuration. Do you want to continue (y/n) [n]? y Module 2 configuration cleared. Console> (enable) 35-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 555
    the Backplane Channel Module and the switch acceleration feature that are supported on the Catalyst 4000 family supervisor engine. This chapter consists of these sections: • Understanding How Switch Acceleration Works, page 36-1 • Configuring Switch Acceleration on the Switch, page 36-2 • Backplane
  • Cisco WS-C2980G-A | Software Guide - Page 556
    is disabled on the Supervisor Engine II. Before you enable switch acceleration, you need to disable the two front-panel Gigabit Ethernet uplink ports on Supervisor Engine II. 36-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 557
    by providing multilink load balancing between the switch engines. The Backplane Channel Module also allows you to retain the Gigabit Ethernet uplinks on the supervisor engine. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 36-3
  • Cisco WS-C2980G-A | Software Guide - Page 558
    , disable the Backplane Channel Module for a short time, and then remove it. You do not need to configure the Backplane Channel Module because it is enabled by default. 36-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 559
    When the switch first initializes, the network is not connected until the initialization completes. Messages that are redirected to a syslog server are delayed up to 90 seconds. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 37
  • Cisco WS-C2980G-A | Software Guide - Page 560
    Terminal emulation protocol in the TCP/IP protocol stack Trivial File Transfer Protocol UniDirectional Link Detection VLAN Membership Policy Server VLAN Trunking Protocol 37-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 561
    :42 %SYS-5-MOD_OK:Module 6 is online 1999 Apr 16 10:02:27 %PAGP-5-PORTTOSTP:Port 3/1 joined bridge port 3/1 1999 Apr 16 10:02:28 %PAGP-5-PORTTOSTP:Port 3/2 joined bridge port 3/2 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 37
  • Cisco WS-C2980G-A | Software Guide - Page 562
    01:42 %SYS-5-MOD_OK:Module 6 is online 1999 Apr 16 10:02:27 %PAGP-5-PORTTOSTP:Port 3/1 joined bridge port 3/1 1999 Apr 16 10:02:28 %PAGP-5-PORTTOSTP:Port 3/2 joined bridge port 3/2 37-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 563
    1 Step 2 Task Change the logging enable state for a Telnet session. Verify the logging configuration. Command set logging session {enable | disable} show logging [noalias] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 37-5
  • Cisco WS-C2980G-A | Software Guide - Page 564
    shows how to enable the time stamp display on system logging messages: Console> (enable) set logging timestamp enable System logging messages timestamp will be enabled. Console> (enable) 37-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 565
    Console> (enable) Limiting the Number of syslog Messages You can limit the number of syslog messages that are sent to the history table and the SNMP network management . 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 37-7
  • Cisco WS-C2980G-A | Software Guide - Page 566
    5 System logging server severity set to Console> (enable) set logging server enable System logging messages will be sent to the configured syslog servers. Console> (enable) 37-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 567
    enable) set logging server disable System logging messages will not be sent to the configured syslog servers. Console> (enable) Displaying the Logging Configuration earl 2 5 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 37-9
  • Cisco WS-C2980G-A | Software Guide - Page 568
    :14 %SYS-5-MOD_OK:Module 2 is online 1999 Apr 16 08:41:15 %PAGP-5-PORTTOSTP:Port 2/1 joined bridge port 2/1 1999 Apr 16 08:41:15 %PAGP-5-PORTTOSTP:Port 2/2 joined bridge port 2/2 37-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 569
    ) %PAGP-5-PORTFROMSTP:Port 3/2 left bridge port 3/2 %PAGP-5-PORTTOSTP:Port 3/1 joined bridge port 3/1-2 %PAGP-5-PORTTOSTP:Port 3/2 joined bridge port 3/1-2 Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 37-11
  • Cisco WS-C2980G-A | Software Guide - Page 570
    Configuring System Message Logging on the Switch Chapter 37 Configuring System Message Logging 37-12 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 571
    are queried. Default DNS Configuration Table 38-1 shows the default DNS configuration. Table 38-1 Default DNS Configuration Feature DNS enable state Default Value Disabled 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 38-1
  • Cisco WS-C2980G-A | Software Guide - Page 572
    DNS is enabled Console> (enable) show ip dns DNS is currently enabled. The default DNS domain name is: corp.com DNS name server dns_serv2 dns_serv1 dns_serv3 Console> (enable) status ------- primary 38-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 573
    DNS configuration. Command set ip dns disable show ip dns [noalias] This example shows how to disable DNS on the switch: Console> (enable) set ip dns disable DNS is disabled Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 574
    Configuring DNS on the Switch Chapter 38 Configuring DNS 38-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 575
    logs were created and the time that other time-specific events occur. An NTP server must be accessible by the client switch. NTP uses the User Datagram Protocol (UDP) is lower. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 39-1
  • Cisco WS-C2980G-A | Software Guide - Page 576
    Cisco's implementation of NTP does not support stratum 1 service; it is not possible to connect to a radio or atomic clock. We recommend that you obtain the time service the switch). 39-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486
  • Cisco WS-C2980G-A | Software Guide - Page 577
    3 Task Specify the IP address of the NTP server. Enable NTP client mode. Verify the NTP configuration. Command set ntp server ip_addr set ntp client enable show ntp [noalias] 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 39-3
  • Cisco WS-C2980G-A | Software Guide - Page 578
    client and authentication modes on the switch, and verify the configuration: Console> (enable) set ntp server 172.20.52.65 key 879 NTP server 172.20.52.65 with key 879 added. 39-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 579
    clock back one hour at 2:00 a.m. on the last Sunday in October. You can also explicitly specify start and end dates and times and whether the time adjustment recurs every year. 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 39-5
  • Cisco WS-C2980G-A | Software Guide - Page 580
    min): Console> (enable) set summertime date apr 13 2003 4:30 jan 21 2004 5:30 50 Summertime is disabled and set to '' Start : Thu Apr 13 2000, 04:30:00 End : Mon Jan 21 2002, 05:30:00 39-6 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 581
    example shows how to clear an NTP server address from the NTP server table: Console> (enable) clear ntp server 172.16.64.10 NTP server 172.16.64.10 removed. Console> (enable) 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 39-7
  • Cisco WS-C2980G-A | Software Guide - Page 582
    disable show ntp [noalias] This example shows how to disable NTP client mode on the switch: Console> (enable) set ntp client disable NTP Client mode disabled Console> (enable) 39-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 583
    ATM switch processor Asynchronous Transfer Mode bridge protocol data unit Bridge Relay Function broadcast and unknown server content-addressable memory column address strobe constant bit rate 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 584
    Cisco Group Management Protocol command-line interface Common Open Policy Service class of service Cyclic Redundancy Check Concentrator Relay Function Data Country Code Digital Equipment Corporation domain-specific part format identifier Dynamic Host Configuration Protocol dynamic inter-switch
  • Cisco WS-C2980G-A | Software Guide - Page 585
    HDX I ICD ICMP IDP IGMP ILMI IMPL 78-15486-01 emulated local area network end-system identifier frame check sequence Fiber Distributed Data Interface full duplex Fast Simple Server microprogram load Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 586
    MBS MCP MIB MII Media Access Control Manufacturing Automation Protocol maximum burst size Master Communication Processor Management Information Base media-independent interface Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-4 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 587
    Hop Resolution Protocol Next Hop Server Network Management Processor Network-Network Interface network service access point Network Time Protocol nonvolatile random-access memory 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-5
  • Cisco WS-C2980G-A | Software Guide - Page 588
    module Point-to-Point Protocol permanent virtual circuit (or permanent virtual connection in ATM terminology) quality of service Remote Authentication Dial-In User Service row address strobe RAS-to-CAS delay Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 589
    Access Protocol Simple Network Management Protocol Switched Port Analyzer source-route bridging source-route transparent bridging Service-Specific Connection Oriented Protocol 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-7
  • Cisco WS-C2980G-A | Software Guide - Page 590
    ticket Telecommunications Industry Association type-length value type of service Token Ring Bridge Relay Function Token Ring Concentrator Relay Function Time Appendix A Acronyms Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-8 78-
  • Cisco WS-C2980G-A | Software Guide - Page 591
    Virtual Configuration Register virtual LAN VLAN Membership Policy Server virtual path identifier VLAN Query Protocol VLAN Trunking Protocol weighted random early detect Weighted Round Robin 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 592
    Appendix A Acronyms 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 A-10
  • Cisco WS-C2980G-A | Software Guide - Page 593
    duplex 4-5 speed 4-5 trunks 11-2 auxiliary VLANs configuring 10-13 dynamic VLAN membership 12-14 software support 10-5 B BackboneFast adding a switch (figure) 8-7 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-1
  • Cisco WS-C2980G-A | Software Guide - Page 594
    static routes and 27-9 Cisco Discovery Protocol See CDP Cisco Group Management Protocol See CGMP Cisco IP Phones sound quality 29-2 CiscoWorks2000 24-17 CIST 7-15 classification IN-2 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 595
    37-5 conventions, document xxvi CoS configuring default switch values 14-5 drop thresholds mapping 14-6 transmitting 14-3 Layer 2 CoS values 14-2 reverting to default 14-5 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-3
  • Cisco WS-C2980G-A | Software Guide - Page 596
    enable password recovering lost 30-14 setting 30-13 enabling IGMP multicast filtering 15-19 enabling IGMP traffic filtering 15-20 encapsulation type descriptions, trunks (table) 11-2 encryption IN-4 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 597
    configuration modes 34-2 setting default devices 34-1 verifying checksum 34-7 verifying file checksum 34-7 flow control configuring 5-8 overview 5-1 forward delay timer 7-44 frame classification 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
  • Cisco WS-C2980G-A | Software Guide - Page 598
    EtherChannel example 6-14 See also EtherChannel; Fast EtherChannel Gigabit Ethernet checking connectivity 5-10 configuring flow control 5-8 configuring port negotiation 5-9 default configuration Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78
  • Cisco WS-C2980G-A | Software Guide - Page 599
    -13 IP traceroutes executing 20-12 overview 20-12 ISL mapping 802.1Q VLANs 10-11 overview 11-1 supported switches (table) 11-3 isolated ports definition 10-16 IST MST regions 7-15 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN
  • Cisco WS-C2980G-A | Software Guide - Page 600
    configuration guidelines 30-9 default configuration 30-8, 30-50 disabling 30-14 enabling 30-12 overview 30-2 password recovery 30-14 setting enable password 13 designating 2-8 IN-8 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 601
    20-1 configuring Ethernet 4-1, 19-1 configuring Fast Ethernet 4-1, 6-1, 19-1 configuring Gigabit Ethernet 5-1 configuring supervisor engine 3-1 designating on command line 2-7 Ethernet configuring 6-1 Fast Ethernet configuring 6-1 Gigabit Ethernet configuring 6-1 modules, switch fabric accelerator
  • Cisco WS-C2980G-A | Software Guide - Page 602
    39-7 specifying 39-3 NVRAM ignoring content at boot 32-6 setting configuration modes 34-2 O organization, document xxiii out-of-band management interface See me1 interface IN-10 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 603
    16 reconfirming VMPS 12-10 setting the debounce timer 4-6 speed 10/100 Fast Ethernet 4-4 port security configuring 16-1 to 16-12 clearing MAC addresses 16-5 guidelines for 16-3 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-11
  • Cisco WS-C2980G-A | Software Guide - Page 604
    16-10 port VLAN cost configuring for PVST+ 7-26 setting EtherChannel 6-9 port VLAN priority configuring 7-27 power, inline 28-11, 29-3 power budget setting 28-16 power management Catalyst 4500 series 28-1, 28-6 Catalyst 4500 series power supplies 28-4 combined mode 28-2 configuring combined mode 28
  • Cisco WS-C2980G-A | Software Guide - Page 605
    -range VLANs See VLANs restrictions IGMP traffic filtering 15-18 Reverse Address Resolution Protocol See RARP RMON enabling 25-2 overview 25-1 supported MIB objects 25-2 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-13
  • Cisco WS-C2980G-A | Software Guide - Page 606
    flood blocking 16-6 enabling unicast flood blocking 16-6 secure shell encryption See SSH security configuring 18-1 configuring passwords 30-13 IP permit multiple SNMP community strings 24-8 IN-14 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 607
    -5, 33-9 switch acceleration 36-1 configuring 36-1, 36-2 switch CLI accessing 2-2 command aliases 2-7 designating IP addresses 2-8 designating IP aliases 2-8 designating MAC addresses 2-8 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release
  • Cisco WS-C2980G-A | Software Guide - Page 608
    reset scheduling 27-10 system status report generating 27-12 T TACACS+ accounting accounting events 30-48 configuration guidelines 30-50 creating accounting records 30-48 IN-16 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 609
    -7 disabling VLAN 1 11-8 encapsulation types descriptions (table) 11-2 switch support matrix (table) 11-3 modes (table) 11-2 overview 11-1 possible configurations (table) 11-3 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-17
  • Cisco WS-C2980G-A | Software Guide - Page 610
    10-2 mapping 802.1Q to ISL 10-11 mapping conflicts 7-37 normal range 10-3 overview 10-1 protocol filtering and 19-1 reserved range 10-3 IN-18 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 78-15486-01
  • Cisco WS-C2980G-A | Software Guide - Page 611
    9-2 modes client 9-2 off 9-3 server 9-2 transparent 9-3 monitoring 9-12 overview 9-1 pruning configuring 9-11 disabling 9-12 figure 9-4 overview 9-4 server, configuring 9-7 78-15486-01 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide-Release 8.1 IN-19
  • Cisco WS-C2980G-A | Software Guide - Page 612
    , configuring 9-8 version 2 disabling 9-10 enabling 9-9 overview 9-3 version 3 configuring 9-22 default configuration 9- configuring 9-11 disabling 9-12 overview 9-4 W write tech support command 27-12 IN-20 Catalyst 4500 Series, Catalyst 2948G, Catalyst 2980G Switches Software Configuration Guide
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Corporate Headquarters
Cisco Systems, Inc.
170 West Tasman Drive
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USA
Tel: 408 526-4000
800 553-NETS (6387)
Fax: 408 526-4100
Catalyst 4500 Series, Catalyst 2948G,
Catalyst 2980G Switches Software
Configuration Guide
Software Release 8.1
Customer Order Number: DOC-7815486=
Text Part Number: 78-15486-01