Cisco WS-C2960S-24PD-L Software Guide
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- Cisco WS-C2960S-24PD-L | Software Guide - Page 1
Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide Cisco IOS Releases 12.0(5)WC4 and 12.0(5)WC5 May 2002 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- - Cisco WS-C2960S-24PD-L | Software Guide - Page 2
, and iQuick Study are service marks of Cisco Systems, Inc.; and Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS logo, Cisco Press, Cisco Systems, Cisco Systems Capital, the Cisco Systems logo, Empowering the - Cisco WS-C2960S-24PD-L | Software Guide - Page 3
and Switch Cluster Configuration 1-13 Large Campus Configuration 1-15 Hotel Network Configuration 1-17 Multidwelling Configuration 1-19 Long-Distance, High-Bandwidth Transport Configuration 1-21 Where to Go To Next 1-21 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 4
Popup Menus 2-24 Device Popup Menu 2-24 Port Popup Menu 2-24 Topology View Popup Menus 2-25 Link Popup Menu 2-25 Device Popup Menus 2-26 Interaction Modes 2-28 Guide Mode 2-28 Expert Modes in CMS 2-33 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide iv 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 5
4-6 Default Settings 4-7 Clustering Switches 5-1 Understanding Switch Clusters 5-2 Command Switch Characteristics 5-3 Standby Command Switch Characteristics 5-3 Candidate Switch and Member Switch Characteristics 5-4 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide v - Cisco WS-C2960S-24PD-L | Software Guide - Page 6
Automatic Recovery of Cluster Configuration 5-15 IP Addresses 5-15 Host Names 5-16 Passwords 5-16 SNMP Community Strings 5-16 TACACS+ and RADIUS 5-17 Access Modes in CMS 5-17 Management VLAN 5-18 Network Port 5-19 NAT Commands 5-19 LRE Profiles 5-19 Availability of Switch-Specific Features in Switch - Cisco WS-C2960S-24PD-L | Software Guide - Page 7
Passwords Switch as an NTP Client 6-13 Enabling NTP Authentication 6-13 Configuring the Switch Port Groups 6-20 Configuring CGMP 6-20 Enabling the Fast Leave Feature 6-21 Disabling the CGMP Fast Leave Feature Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide vii - Cisco WS-C2960S-24PD-L | Software Guide - Page 8
EXEC Access and Network Services 6-53 Starting TACACS+ Accounting 6-54 Configuring a Switch for Local AAA 6-54 Controlling Switch Access with RADIUS 6-55 Understanding RADIUS 6-55 RADIUS Operation 6-56 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide viii 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 9
Port Groups 7-9 Configuring Protected Ports 7-9 Enabling Port Security 7-10 Defining the Maximum Secure Address Count 7-10 Enabling Port Security 7-10 Disabling Port Security 7-11 Configuring Port Security Aging 7-11 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 10
-VLAN Ports 8-7 Using VTP 8-9 The VTP Domain 8-9 VTP Modes and Mode Transitions 8-10 VTP Advertisements 8-11 VTP Version 2 8-11 VTP Pruning 8-12 VTP Configuration Guidelines 8-13 Domain Names 8-13 VTP Version Numbers 8-13 Passwords 8-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 11
Configuring the CoS Port Priorities 8-32 Load Sharing Using STP 8-32 Load Sharing Using STP Port Priorities 8-32 Configuring STP Port Priorities and Load Sharing 8-33 Load Sharing Using STP Path Cost 8-34 Contents Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide xi - Cisco WS-C2960S-24PD-L | Software Guide - Page 12
Command Switch Without Replacing the Command Switch 9-23 Recovering from a Lost or Forgotten Password 9-24 Recovering from Corrupted Software 9-26 System Messages A-1 Overview A-1 How to Read System Messages A-2 Error Message Traceback Reports A-4 Catalyst 2900 Series XL and Catalyst 3500 Series XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 13
78-6511-08 Error Message and Recovery Procedures A-4 AAAA Messages A-5 CAPITOLA MAT Messages A-22 MIRROR Messages A-23 MODULES Messages A-24 PERF5_HALT_MSG Message A-25 PM Messages A-25 PMSM Messages A- Contents Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide xiii - Cisco WS-C2960S-24PD-L | Software Guide - Page 14
Contents Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide xiv 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 15
with the concepts and terminology of Ethernet and local area networking. Purpose Note This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL switches. This guide does not repeat the concepts and - Cisco WS-C2960S-24PD-L | Software Guide - Page 16
"Troubleshooting," provides information about avoiding and resolving problems that might arise when you configure and maintain the switch. Appendix A, "System Messages," lists the system error messages for the switch. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 17
to materials not contained in this manual. Tip Means the following will help you solve a problem. The tips information might not be troubleshooting or even an action, but could be useful information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide xvii - Cisco WS-C2960S-24PD-L | Software Guide - Page 18
for the Catalyst 2900 Series XL and Catalyst 3500 Series XL Switches is for switches that are not Long-Reach Ethernet (LRE) switches. For LRE switches, refer to the Release Notes for the Catalyst 2900 LRE XL Switches. • Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 19
behind the front cover of your document, or write to the following address: Cisco Systems Attn: Document Resource Connection 170 West Tasman Drive San Jose, CA 95134-9883 We appreciate your comments. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide xix - Cisco WS-C2960S-24PD-L | Software Guide - Page 20
Internet application and a powerful, easy-to-use tool that provides a broad range of features and services to help you to • Streamline business processes and improve productivity • Resolve technical issues with online support • Download and test software packages • Order Cisco learning materials and - Cisco WS-C2960S-24PD-L | Software Guide - Page 21
of Cisco support services to which your company is entitled; for example, SMARTnet, SMARTnet Onsite, or Network Supported Accounts (NSA). In addition, please have available your service agreement number and your product serial number. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 22
Obtaining Technical Assistance Preface xxii Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 23
Where to Go To Next, page 1-21 Features Note This guide describes the features for all Catalyst 2900 XL and Catalyst 3500 XL switches, including the Catalyst 2900 LRE XL switches. Cisco IOS Release 12.0(5)WC5 is not for the Long-Reach Ethernet (LRE) switches. Do not install Release 12.0(5)WC5 on the - Cisco WS-C2960S-24PD-L | Software Guide - Page 24
VLANs for bandwidth and security reasons • Internet Group Management Protocol (IGMP) filtering for restricting the IP multicast groups that hosts connected to one or more switch ports can join Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 1-2 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 25
) on all Ethernet ports for detecting and disabling unidirectional links on fiber-optic interfaces caused by incorrect fiber-optic wiring or port faults UDLD recovery for automatically reenabling the port after a specified age time. This feature is not available on the Catalyst 2900 LRE XL switches - Cisco WS-C2960S-24PD-L | Software Guide - Page 26
Dial-In User Service (RADIUS) for managing network security through a central server Note The port security aging, BPDU guard, and RADIUS features are not available on the Catalyst 2900 LRE XL switches. Monitoring • Switch LEDs that provide visual management of port- and switch-level status • MAC - Cisco WS-C2960S-24PD-L | Software Guide - Page 27
Guide. For information about the nonhomologated Cisco LRE POTS splitter, refer to the Installation Notes for the Cisco LRE 48 POTS Splitter. Catalyst 3524-PWR XL Switch-Specific Support • Ability to provide inline power to Cisco IP Phones from all 24 10/100 Ethernet ports • Autodetection - Cisco WS-C2960S-24PD-L | Software Guide - Page 28
to gather link information and to display switch images to modify switch- and port-level settings. For more information about CMS, see Chapter 2, "Getting Started with CMS." • CLI-The switch IOS CLI software is enhanced to support desktop-switching features. You can fully configure and monitor the - Cisco WS-C2960S-24PD-L | Software Guide - Page 29
multiple ports and switches: - Port configuration such as speed and duplex settings - Port and console port security - NTP, STP, VLAN, and quality of service (QoS) configuration - Inventory and statistic reporting and link- and switch-level monitoring and troubleshooting - Group software upgrade - Cisco WS-C2960S-24PD-L | Software Guide - Page 30
Gigabit Ethernet switch ports so that they have their own Fast Ethernet or Gigabit Ethernet segment. • Use the Fast EtherChannel or Gigabit EtherChannel feature between the switch and its connected servers and routers. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 31
to prioritize applications such as IP telephony during congestion and to help control both delay and jitter within the network. • Use switches that support at least two queues per port to prioritize voice and data traffic as either high- or low-priority, based on 802.1p/Q. • Use VVIDs to provide - Cisco WS-C2960S-24PD-L | Software Guide - Page 32
Workgroup Catalyst 2900 XL and Catalyst 3500 XL cluster Catalyst 4908G-L3 switch Catalyst 4908G-L3 switch 1-Gbps HSRP Redundant Gigabit Backbone Catalyst 2900 XL and Catalyst 3500 XL cluster 54568 1-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 33
, connect the server to a Fast Ethernet or Fast EtherChannel switch port. Connecting a router to a Fast Ethernet switch port provides multiple, simultaneous access to the Internet through one line. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 1-11 - Cisco WS-C2960S-24PD-L | Software Guide - Page 34
Mbps full duplex) Gigabit server 1 Gbps (2 Gbps full duplex) Gigabit server 10/100 Mbps (20/200 Mbps full duplex) Single workstations 54569 Chapter 1 Overview 1-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 35
their PCs. Using Cisco IP Phones, Cisco CallManager software, and Cisco SoftPhone software integrates telephony and IP networks, where the IP network supports both voice and data. Each 10/100 inline-power port on the Catalyst 3524-PWR XL switches provides -48 VDC power to the Cisco IP Phone. The - Cisco WS-C2960S-24PD-L | Software Guide - Page 36
full duplex Fast EtherChannel) Catalyst 3524-PWR XL GigaStack cluster IP IP AC power source Workstations running Cisco SoftPhone software IP IP Cisco IP Phones IP IP IP Cisco IP Phones 67974 1-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 37
of Catalyst 2900 XL and Catalyst 3500 XL switches. The Catalyst 6500 switch provides the workgroups with Gigabit access to core resources: • Cisco 7000 series router for access to the WAN and the Internet. • Server farm that includes a call-processing server running Cisco CallManager software. Cisco - Cisco WS-C2960S-24PD-L | Software Guide - Page 38
switch Catalyst 2900 XL and 3500 XL GigaStack cluster 1 Gbps (2 Gbps full duplex) Catalyst 3524-PWR XL GigaStack cluster IP IP AC Workstations running power Cisco SoftPhone software source IP IP Cisco IP Phones IP IP IP Cisco IP Phones 54571 1-16 Catalyst 2900 Series XL and Catalyst - Cisco WS-C2960S-24PD-L | Software Guide - Page 39
aggregation switch, such as a Catalyst 3524 XL switch. The aggregation switch can connect to • Accounting, billing, and provisioning servers. • A router that provides Internet access to the premises. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 1-17 - Cisco WS-C2960S-24PD-L | Software Guide - Page 40
controls Cisco 585 LRE CPE Floor 3 Patch panel Cisco LRE 48 POTS splitters Catalyst 2900 LRE XL switches PSTN PBX Catalyst 2900 XL or Catalyst 3500 XL switch Servers Cisco 2600 router 74051 1-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 41
cannot view packets destined for other subscribers. STP root guard prevents unauthorized devices from becoming the STP root switch. All ports have CGMP enabled for multicast traffic management. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 1-19 - Cisco WS-C2960S-24PD-L | Software Guide - Page 42
including Catalyst 2900 LRE XL switches Set-top box TV Chapter 1 Overview Service Provider POP Si Si Mini-POP Si Gigabit MAN Si Residential location Residential gateway (hub) Set-top box PC TV 54572 1-20 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 43
configuring the switch, review these sections for start up information: • Chapter 2, "Getting Started with CMS" • Chapter 3, "Getting Started with the CLI" • Chapter 4, "General Switch Administration" 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 1-21 - Cisco WS-C2960S-24PD-L | Software Guide - Page 44
Where to Go To Next Chapter 1 Overview 1-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 45
) software: • Features, Catalyst 2900 XL and Catalyst 3500 XL switches. Refer to the appropriate switch documentation for descriptions of the web-based management software used on other Catalyst switches. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 46
- Wizards that require minimal information from you to configure some complex features - Comprehensive online help that provides high-level concepts and procedures for performing tasks from the window Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-2 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 47
icons and color codes. Click Guide or Expert interaction mode to change how some configuration options will be presented to you. 65717 Front Panel view of the cluster. Topology view of the cluster. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-3 - Cisco WS-C2960S-24PD-L | Software Guide - Page 48
then display the port pop-up left-click ports to select menu, and select an multiple ports. The color option to view or change of the port LED reflects port-related settings. port or link status. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-4 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 49
fan of the switch is not operating, or the switch is receiving power from an RPS. Switch is not powered up, has lost power, or the command switch is unable to communicate with the member switch. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-5 - Cisco WS-C2960S-24PD-L | Software Guide - Page 50
2-8. Table 2-2 Port Icon Colors for the CWDM GBIC Module Ports Wavelength 1470 nanometers (nm) 1490 nm 1510 nm 1530 nm 1550 nm 1570 nm 1590 nm 1610 nm Color Gray Violet Blue Green Yellow Orange Red Brown Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-6 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 51
have failed. Contact Cisco Systems. Blinking amber Internal power supply of the switch is down, and redundancy is lost. The switch is operating on the RPS. Table 2-4 Cisco RPS 600 LED on the Catalyst 2900 XL and Catalyst 3500 XL Switches Except the Catalyst 2900 LRE XL, and Catalyst 3524-PWR XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 52
switches, the LRE port LEDs show the link speed between the remote CPE and an Ethernet device. LINE PWR Inline power setting on the Catalyst 3524-PWR XL 10/100 ports. Default setting is auto. (Catalyst 3524-PWR XL only) Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 53
Port is not operating. Green Port is operating at 1000 Mbps. 1. On the modular switches, port LED 1 or 2 is green when a module is installed. Refer to the module documentation for complete information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 54
Ethernet ports on the Cisco 585 LRE CPEs. The LEDs for the switch LRE ports connected to these CPEs are cyan in this mode. To display the status of these CPEs, use the show remote interfaces status user EXEC command. 2-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 55
or Cisco access point is receiving power from an AC power source, the port LED is off even if the IP phone is connected to the switch port. The LED turns green only when the switch port is providing power. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 56
it can belong to. For more information about these modes, see the "Assigning VLAN Port Membership Modes" section on page 8-5. Note This feature is not supported on the Catalyst 1900 and Catalyst 2820 switches. Table 2-10 VLAN Membership Modes Mode Static access Dynamic access ISL trunk Multi-VLAN - Cisco WS-C2960S-24PD-L | Software Guide - Page 57
switch cluster and network neighborhood of the specific command or member switch that you access. To display a different switch cluster, you need to access the command switch or member switch the view. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-13 - Cisco WS-C2960S-24PD-L | Software Guide - Page 58
. Figure 2-7 Collapse Cluster View cluster1 Neighboring cluster connected to cluster1. Devices connected to cluster1 that are not eligible to join the cluster. 65722 65723 2-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 59
to Long-Reach Ethernet (LRE) switches • Devices that are not eligible to join the cluster, such as Cisco IP phones, Cisco access points, and Cisco Discovery Protocol (CDP 2-8 Topology-View Device Icons 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-15 - Cisco WS-C2960S-24PD-L | Software Guide - Page 60
labels: • Cluster and switch names • Switch MAC and IP addresses • Link type between the devices • Link speed and IDs of the interfaces on both ends of the link When using View > Topology Options. 2-16 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 61
Yellow1 Red1 The device is operating. The internal fan of the switch is not operating, or the switch is receiving power from an RPS. The device is not operating. 1. Available device and link icons 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-17 - Cisco WS-C2960S-24PD-L | Software Guide - Page 62
as a Catalyst 2950 or Catalyst 3500 XL switch, the menu bar displays the features of all Layer 2 switches in the cluster. The menu bar does not display Layer 3 features even if the cluster has Catalyst 3550 Layer 3 member switches. 2-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 63
XL member switches. The menu bar of the command switch displays all menu-bar options available from the cluster, including options from member switches from other cluster-capable switch platforms. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-19 - Cisco WS-C2960S-24PD-L | Software Guide - Page 64
switches, and configure the speed of the LRE link. Voice Wizard1-Configure a port to forward voice traffic with an 802.1P priority and to configure the port as an 802.1Q trunk and as a member of the voice VLAN (VVID). 2-20 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 65
. Display the most recent system messages (IOS messages and switch-specific messages) sent by the switch software. This option is available on the Catalyst 2950 or Catalyst 3550 switches. It is not available from the Catalyst 2900 XL and Catalyst 3500 XL switches. You can display the system messages - Cisco WS-C2960S-24PD-L | Software Guide - Page 66
. What's New Obtain a description of the new CMS features. Help For Active Window Display the help for the active switch that is not a cluster member. 5. Available only from a cluster management session. 2-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 67
ports. Save the configuration for the cluster or switch to Flash memory. Upgrade the software for the cluster or a switch. Display and configure port parameters on a switch. Display VLAN membership, assign ports Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-23 - Cisco WS-C2960S-24PD-L | Software Guide - Page 68
read-only mode. 2. Available on switches that support the Port Security feature. 3. Available only when there is an active link on the port (that is, the port LED is green when in port status mode). 2-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 69
link. Display information about the device and port on either end of the link and the state of the link. The Link Report and Link Graph options are not available if at both ends of the link are • Candidate switches • Catalyst 1900 and Catalyst 2820 switches • Devices that are not eligible to join - Cisco WS-C2960S-24PD-L | Software Guide - Page 70
1900 and Catalyst 2820 switches. To display a device popup menu, click an icon, and right-click. Table 2-20 Device Popup Menu of a Cluster Icon Popup Menu Option Expand cluster Properties Task View a cluster-specific topology view. Display information about the device and port on either end of - Cisco WS-C2960S-24PD-L | Software Guide - Page 71
the cluster. Properties Display information about the device and port on either end of the link and the state of the link. 1. Available from a cluster member switch but not from the command switch. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-27 - Cisco WS-C2960S-24PD-L | Software Guide - Page 72
remaining options to set up default configurations. Wizards are not available for all features. A menu-bar option that has wizard means that selecting that option launches the wizard for that feature. 2-28 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 73
the switch is unavailable features. • Dialog-specific Feature help, such as concepts. Information about the CMS interface. and click Find to Feedback to send us your search the index. comments about the online help. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 74
does not include Catalyst 1900 and Catalyst 2820 switches even though they are part of the cluster. Similarly, the Host Name list on the LRE Profiles window only lists the LRE switches in the cluster. 2-30 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 75
for showing which cells in a table are editable, and for displaying further information from Cisco.com (Figure 2-13). Figure 2-13 Window Icons Buttons These are the most common and click Modify. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 2-31 - Cisco WS-C2960S-24PD-L | Software Guide - Page 76
and password when prompted. Click Cluster Management Suite. If you access CMS from a standalone or member switch, Device Manager appears. If you access CMS from a command switch, you can display the Front Panel and Topology views. 2-32 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 77
switches do not support read-only mode on CMS: - Catalyst 1900 and Catalyst 2820 - Catalyst 2900 XL switches with 4-MB CPU DRAM In read-only mode, these switches appear as unavailable devices and cannot be configured from CMS. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 78
changes to Flash memory, you must select Administration > Save Configuration. Note Catalyst 1900 and Catalyst 2820 switches automatically save configuration changes to Flash memory as they occur. 2-34 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 79
4, "General Switch Administration" The rest of this guide provides information about and CLI procedures for the software features supported in this release. For CMS procedures and window descriptions, refer to the online help. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 80
Where to Go Next Chapter 2 Getting Started with CMS 2-36 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 81
Configuration Changes, page 3-8 • Where to Go Next, page 3-8 This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL switches. This chapter provides procedures for using only the commands that - Cisco WS-C2960S-24PD-L | Software Guide - Page 82
configuration mode. Table 3-1 describes the main command modes supported on the switch, the prompt you see in that mode, and how to exit the mode. The examples in the table use the host name switch. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 3-2 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 83
command (with a specific interface) while in global configuration mode. switch(config-if)# To exit to global configuration mode, enter exit. Use this mode to configure parameters for the switch and LRE CPE Ethernet ports. To exist to privileged EXEC mode, enter Ctrl-Z or end. Line configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 84
port 4 on a switch, you enter: switch(config)#interface fa 0/4 To configure port 4 on a 10/100 module in the first module slot on the switch, you enter: switch(config)#interface fa 1/4 • Interface type-Each switch in the Catalyst 2900 series XL and Catalyst 3500 series XL platform supports - Cisco WS-C2960S-24PD-L | Software Guide - Page 85
a no form. In general, use the no form to • Disable a feature or function. • Reset a command to its default values. • Reverse the action of a command. For example, the no you already have entered. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 3-5 - Cisco WS-C2960S-24PD-L | Software Guide - Page 86
You did not enter enough characters for Reenter the command followed by a space your switch to recognize the command. and a question mark (?). The possible keywords that you can with the command appear. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 3-6 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 87
Console - HTML access to the command line interface from a cached copy of the Cisco Systems Access page. To prevent unauthorized access to CMS and the CLI, exit your browser to end the browser session. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 3-7 - Cisco WS-C2960S-24PD-L | Software Guide - Page 88
Switch Administration" The rest of this guide provides information about and CLI procedures for the software features supported in this release. For CMS procedures and window descriptions, refer to the online help. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 89
• Browser and Java plug-in configurations • Setup program • Switch upgrades This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL switches. This chapter provides procedures for using only the - Cisco WS-C2960S-24PD-L | Software Guide - Page 90
features and bug fixes, and you might want to upgrade your Catalyst 2900 XL or Catalyst 3500 XL switch with the latest software release. New software releases are posted on Cisco.com and are available through authorized resellers. Cisco also supplies a TFTP server that you can download from Cisco - Cisco WS-C2960S-24PD-L | Software Guide - Page 91
the port number to which you are connected. Changes to the switch IP information should be done with care. For information about connecting to a switch port, refer to the switch hardware installation guide. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 92
2 Step 3 Step 4 Step 5 Step 6 Step 7 Step 8 Command Purpose Attach a PC or workstation with emulation software to the switch console port. The default data characteristics of the switch console port are 9600, 8, 1, no parity. When the command line appears, go to Step 2. enable Enter privileged - Cisco WS-C2960S-24PD-L | Software Guide - Page 93
, monitor, and troubleshoot Catalyst 2900 XL and Catalyst 3500 XL switches. The switch supports a comprehensive set of Management Information Base (MIB) extensions and MIB II, the IEEE 802.1D bridge MIB, and four Remote Monitoring (RMON) groups, which this IOS software release supports. You can - Cisco WS-C2960S-24PD-L | Software Guide - Page 94
CiscoWorks network management software. CiscoWorks2000 software uses the switch MIB variables to set device variables and to poll devices on the network for specific information. The results of a poll can be displayed as a graph and analyzed to troubleshoot internetworking problems, increase network - Cisco WS-C2960S-24PD-L | Software Guide - Page 95
4-2 and the latest switch release notes (http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/index.htm). If you have specific network needs, you can configure the switch through its various management interfaces. Table 4-2 lists the key software features, their defaults, their page numbers - Cisco WS-C2960S-24PD-L | Software Guide - Page 96
set for Cisco IOS Release 12.0 on Cisco.com. "Managing the MAC Address Tables" section on page 6-15. Administration > MAC Addresses Documentation set for Cisco IOS Release 12.0 on Cisco.com. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 4-8 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 97
LRE-10 port profiles "Configuring the LRE Ports" section on page 7-16. Device > LRE Profiles Inline power Auto "Configuring Inline Power on the - Catalyst 3524-PWR Ports" section on page 7-15. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 4-9 - Cisco WS-C2960S-24PD-L | Software Guide - Page 98
7-12. Port > SPAN - - Documentation set for Cisco IOS Release 12.0 on Cisco.com. "SNMP Network Management Platforms" - section on page 4-5. Documentation set for Cisco IOS Release 12.0 on Cisco.com. 4-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 99
Change Them (continued) Feature Default Setting Concepts and CLI Procedures CMS Option Security Password None "Passwords" section on page 5-16 and - "Assigning Passwords and Privilege Levels" section on page 6-11. Refer to the latest switch release notes (http://www.cisco.com/univercd/cc - Cisco WS-C2960S-24PD-L | Software Guide - Page 100
Default Settings Chapter 4 General Switch Administration 4-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 101
complete descriptions of the cluster features for these other switches. For complete cluster information for a specific Catalyst platform, refer to the software configuration guide for that switch. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 5-1 - Cisco WS-C2960S-24PD-L | Software Guide - Page 102
required software versions. These sections describe: • Command Switch Characteristics, page 5-3 • Standby Command Switch Characteristics, page 5-3 • Candidate Switch and Member Switch Characteristics, page 5-4 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 5-2 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 103
switches must be Catalyst 3550 switches. - When the command switch is a Catalyst 2950 switch running Release 12.1(9)EA1 or later, all standby command switches must be Catalyst 2950 switches running Release 12.1(9)EA1 or later. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 104
cluster-capable software. • It has CDP version 2 enabled. • It is not a command or member switch of another cluster. • It is connected to the command switch through the command-switch management VLAN. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 5-4 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 105
Port, page 5-19 • NAT Commands, page 5-19 • LRE Profiles, page 5-19 • Availability of Switch-Specific Features in Switch Clusters, page 5-19 Refer to the release notes (http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/index.htm) for the list of Catalyst switches eligible for switch - Cisco WS-C2960S-24PD-L | Software Guide - Page 106
Management VLAN 16 Member switch 8 Member switch 9 Switch 11 candidate switch Edge of cluster Management VLAN 16 Member switch 10 Switch 12 Switch 13 Candidate switches Switch 14 Switch 15 65281 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 5-6 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 107
and Noncluster-Capable Devices Command switch Third-party hub (non-CDP-capable) Catalyst 3500 XL candidate switch Catalyst 5000 switch (noncluster-capable) Catalyst 2950 candidate switch 65290 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 5-7 - Cisco WS-C2960S-24PD-L | Software Guide - Page 108
2820, Catalyst 2900 XL, Catalyst 2950, and Catalyst 3500 XL switches Switch 4 (management VLAN 9) Switch 7 (management VLAN 4) VLAN 9 Switch 9 (management VLAN 9) Switch 8 (management VLAN 9) VLAN 4 Switch 10 (management VLAN 4) 65277 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 109
2900 XL, Catalyst 2950, and Catalyst 3500 XL switches Switch 4 (management VLAN 16) Switch 7 (management VLAN 4) VLAN 62 Switch 9 (management VLAN 62) Switch 8 (management VLAN 9) VLAN 4 Switch 10 (management VLAN 4) 74049 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 110
2950, and Catalyst 3500 XL switches Switch 4 (management VLAN 16) Switch 7 (management VLAN 4) VLAN 62 Switch 9 (management VLAN 62) Switch 8 (management VLAN 9) VLAN 4 Switch 10 (management VLAN 4) 54983 5-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 111
switch (Management AP VLAN 16) VLAN 16 New (out-of-box) Catalyst 2900 LRE XL switch VLAN 16 Catalyst 3500 XL switch AP (Management VLAN 16) VLAN 16 New (out-of-box) Catalyst 2950 switch 65581 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 112
more detail about standby command switches: • Virtual IP Addresses, page 5-13 • Other Considerations for Cluster Standby Groups, page 5-13 • Automatic Recovery of Cluster Configuration, page 5-15 5-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 113
a Catalyst 2900 XL or Catalyst 3500 XL command switch, the standby command switches should be Catalyst 2900 XL and Catalyst 3500 XL switches. • Only one cluster standby group can be assigned to a cluster. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 114
VLAN 9 VLAN 9 VLAN 9 Management VLAN 16 Catalyst 2950 switch Management VLAN 16 Catalyst 2900 XL or Catalyst 3500 XL switch VLAN 16 Catalyst 3550 Si multilayer switch Member switches 65280 5-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 115
described in the release notes (http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/index.htm). For more information about IP addresses, see the "Changing IP Information" section on page 6-2. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 5-15 - Cisco WS-C2960S-24PD-L | Software Guide - Page 116
Configuring SNMP" section on page 6-48. For SNMP considerations specific to the Catalyst 1900 and Catalyst 2820 switches, refer to the installation and configuration guides specific to those switches. 5-16 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 117
switches do not support read-only mode on CMS: - Catalyst 1900 and Catalyst 2820 - Catalyst 2900 XL switches with 4-MB CPU DRAM In read-only mode, these switches appear as unavailable devices and cannot be configured from CMS. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 118
by default is VLAN 1. To manage switches in a cluster, the command switch, member switches, and candidate switches must be connected through ports assigned to the command-switch on page 8-3. 5-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 119
of Catalyst switches eligible for switch clustering, including which ones can be command switches and which ones can only be member switches, and for the required software versions and browser and Java plug-in configurations. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 120
://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/index.htm). Note • We strongly recommend that the highest-end, command-capable switch in the cluster be the command switch: - If your switch cluster has a Catalyst 3550 switch, that switch should be the command switch. - If your switch cluster - Cisco WS-C2960S-24PD-L | Software Guide - Page 121
-switch password. For more information about setting passwords, see the "Passwords" section on page 5-16. For additional authentication considerations in switch clusters, see the "TACACS+ and RADIUS" section on page 5-17. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 122
to Add Member Switches Thin line means a connection to a candidate switch. Right-click a candidate switch to display the pop-up menu, and select Add to Cluster to add the switch to the cluster. 5-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 65725 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 123
. The default HSRP standby hello time interval is 3 seconds. For more information about the standby hold time and hello time intervals, refer to the Cisco IOS Release 12.0 documentation set on Cisco.com. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 124
WS-C3550-1 3550-150 (cisco WS-C3550-12T, SC, ... Active command switch. Standby command switch. Must be a valid IP address in the same subnet as the active command switch. Once entered, this information cannot be changed. 65726 5-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 125
"Recovery Procedures" section on page 9-18. For more information about creating and managing clusters, refer to the online help. For information about the cluster commands, refer to the switch command reference. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 126
only on switches running Enterprise Edition Software. For more information about the Catalyst 1900 and Catalyst 2820 switches, refer to the installation and configuration guides for those switches. 5-26 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 127
page 6-48. On Catalyst 1900 and Catalyst 2820 switches, SNMP is enabled by default. When you create a cluster, the command switch manages the exchange of messages between member switches and an SNMP application. The cluster software on the command switch appends the member switch number (@esN, where - Cisco WS-C2960S-24PD-L | Software Guide - Page 128
Using SNMP to Manage Switch Clusters Chapter 5 Clustering Switches 5-28 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 129
Cluster Management Suite (CMS), refer to the online help. This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL switches. This chapter provides procedures for using only the commands that have - Cisco WS-C2960S-24PD-L | Software Guide - Page 130
of the default router. Return to privileged EXEC mode. Verify that the information was entered correctly by displaying the running configuration. If the information is incorrect, repeat the procedure. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-2 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 131
1 Step 2 Step 3 Command clear ip address vlan 1 ip_address subnet_mask end show running-config Purpose Remove the IP address and subnet mask. Return replaces the BOOTP client functionality on your switch. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 132
it, and the service config global configuration switch accepts replies from a BOOTP server and configures itself, the switch will broadcast, instead of unicast, TFTP requests to obtain the switch configuration file. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 133
system is not supported in this release. For more information, see the "Configuring the Relay Device" section on page 6-7. You must also set up the TFTP server with the switch configuration files; for more information, see the next section. For CLI procedures, refer to the Cisco IOS Release 12 - Cisco WS-C2960S-24PD-L | Software Guide - Page 134
, the DNS, accomplishes this task. This service is enabled by default. The switch uses the DNS server to resolve the TFTP Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 135
TFTP servers are on a different LAN than the switch. You must configure this relay device to forward received Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 136
DHCP reply, the switch uses the default "Switch" as its host name. After obtaining its host name from the default configuration file or the DHCP reply, the switch reads the configuration an IP address. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-8 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 137
Switch-4 00e0.9f1e.2004 10.0.0.24 255.255.255.0 10.0.0.10 10.0.0.2 maritsu or 10.0.0.3 switch4-confg switch4 DNS Server Configuration The DNS server maps the TFTP server name maritsu to IP address 10.0.0.3. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 138
file that corresponds to its host name; for example, it reads switch1-confg from the TFTP server. Switches 2 through 4 retrieve their configuration files and IP addresses in the same way. 6-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 139
no version of the commands: no enable secret or no enable password. For CLI procedures, refer to the Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-11 - Cisco WS-C2960S-24PD-L | Software Guide - Page 140
a particular day every year, on a day that you enter, or not at all. For CLI procedures, refer to the Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. 6-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 141
refer to the Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. Configuring the Switch as an NTP Client You configure the switch as an on page 5-5. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-13 - Cisco WS-C2960S-24PD-L | Software Guide - Page 142
devices away from it. Figure 6-4 also shows the command switch connected to a Catalyst 5000 series switch. Although the Catalyst 5000 supports CDP, it does not support clustering, and the command switch cannot learn about connected candidate switches connected to it, even if they are running CMS - Cisco WS-C2960S-24PD-L | Software Guide - Page 143
associated with a port in the other VLAN. An address can be secure in one VLAN and dynamic in another. Addresses that are statically entered in one VLAN must be static addresses in all other VLANs. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-15 - Cisco WS-C2960S-24PD-L | Software Guide - Page 144
switch receives a packet for an unknown destination, it floods the packet to all ports in the same VLAN as the receiving port mac-address-table dynamic hw-addr end show mac-address-table Purpose Enter global Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 145
specific interface, use the no snmp trap mac-notification interface configuration command. To disable the MAC address notification feature, use the no mac-address-table notification global configuration command. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 146
associated port, and the VLAN ID to be removed. Return to privileged EXEC mode. Verify your entry. You can remove all secure addresses by using the clear mac-address-table secure command in privileged EXEC mode. 6-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 147
-port-list vlan vlan-id end Return to privileged EXEC mode. show mac-address-table static Verify your entry. You can remove all secure addresses by using the clear mac-address-table static command in privileged EXEC mode. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 148
of unused CGMP groups. By default, CGMP is enabled, and the Fast Leave feature is disabled. End stations issue join messages to become part of a CGMP group and issue leave messages to leave the group. The membership of these groups is managed by the switch and by connected routers through the - Cisco WS-C2960S-24PD-L | Software Guide - Page 149
configure terminal no cgmp leave-processing end show running-config Purpose Enter global configuration mode. Disable CGMP and CGMP Fast Leave. Return to privileged EXEC mode. Verify your entry. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-21 - Cisco WS-C2960S-24PD-L | Software Guide - Page 150
remove router ports before the router end Step 4 show running-config Purpose Enter global configuration mode. Configure the number of seconds the switch switch. Verify your entry by displaying CGMP information. 6-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 151
an end address. The default is for the switch to have no IGMP profiles configured. When a profile is configured, if neither the permit nor deny keyword is included, the default is to deny access to the range of IP addresses. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 152
, the default for the Switch(config-igmp-profile)# deny Switch(config-igmp-profile)# range 229.9.9.0 Switch(config-igmp-profile)# end Switch# show ip igmp profile 22 IGMP Profile 22 range 229.9.9.0 229.9.9.0 6-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 153
-if)# end Switch# show running-config interface fastethernet 0/12 Building configuration... Current configuration : 124 bytes ! interface FastEthernet0/12 no ip address shutdown snmp trap link-status ip igmp filter 22 end 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 154
physical interface to configure, for example gigabitethernet0/1. The interface must be a Layer 2 port. ip igmp max-groups number Set the maximum number of IGMP groups groups 25 ip igmp filter 22 end 6-26 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 155
Ethernet ring-based service provider network. MVR allows a subscriber on a port The switch CPU sends an IGMP group-specific query through the receiver port port as a forwarding destination for this group. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 156
protocol data, all packets from subscriber ports destined for the configured multicast MAC addresses are forwarded to the switch CPU, which distinguishes IGMP packets from regular multicast traffic. 6-28 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 157
the modular Catalyst 2900 XL switches. • Unknown multicast packets, unknown unicast packets, and broadcast packets are leaked from the multicast VLAN to the receiver ports. • MVR does not support IP-address aliasing and therefore requires that each IP multicast address maps to only one Layer 2 MAC - Cisco WS-C2960S-24PD-L | Software Guide - Page 158
. The default is 20. end Exit configuration mode. show mvr show mvr interface Verify the configuration. copy running-config startup-config Save your configuration changes to nonvolatile RAM (NVRAM). 6-30 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 159
is connected. end Exit configuration mode. show mvr show mvr interface show mvr members Verify the configuration. copy running-config startup-config Save your configuration changes to NVRAM. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-31 - Cisco WS-C2960S-24PD-L | Software Guide - Page 160
entries added manually to the table do not age and must be manually removed. For CLI procedures, refer to the Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. 6-32 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78 - Cisco WS-C2960S-24PD-L | Software Guide - Page 161
specific ports of switches that have used up their allocation of STP instances. Setting up allowed lists is not necessary in many cases and makes it more labor-intensive to add another VLAN to the network. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 162
VLAN to be subject to accelerated aging. Dynamic addresses on other VLANs can be unaffected and remain subject to the aging interval entered for the switch. 6-34 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 163
1 6 4 Figure 6-7 Gigabit Ethernet Clusters Catalyst 5000 series switch Catalyst 2900 and 3500 XL switches Cisco 7000 router Catalyst 2900 and 3500 XL switches Catalyst 2900 and 3500 XL switches Catalyst 5000 series/ 6000 backbone Catalyst 6000 switch Layer 3 backbone Cisco 7000 router 33021 - Cisco WS-C2960S-24PD-L | Software Guide - Page 164
Hierarchical Network Backbone switches Root bridge 3500 XL 3500 XL Distribution switches 2900 XL 2900 XL 2900 XL 22037 2900 XL 2900 XL Active link Blocked link 2900 XL 2900 XL Access switches 6-36 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 165
If Switch A fails, if its stack root port fails, or if Link A fails, CSUF selects either the Switch B or Switch C alternate stack root port and puts it into the forwarding state in less than 1 second. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-37 - Cisco WS-C2960S-24PD-L | Software Guide - Page 166
Mbps Stack root port Alternate stack root port Alternate stack root port Switch A Stack port Switch B Stack port Switch C Stack port 47572 Multidrop backbone only one STP instance at a time. 6-38 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 167
their stack ports to the multidrop backbone. Only one stack port per switch is supported. • Each stack switch can be connected to the STP backbone through one uplink. • Up to 64 VLANs are supported. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-39 - Cisco WS-C2960S-24PD-L | Software Guide - Page 168
GBIC to another as shown in Figure 6-10. In addition, follow these guidelines: • Do not connect alternate stack root ports to stack ports. • Only one stack port is supported per switch. • All stack ports on the stack of switches must be connected to the multidrop backbone. • You can connect the open - Cisco WS-C2960S-24PD-L | Software Guide - Page 169
CSUF on an interface, use the no spanning-tree stack-port interface configuration command. To disable UplinkFast on the switch, use the no spanning-tree uplinkfast global configuration command. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-41 - Cisco WS-C2960S-24PD-L | Software Guide - Page 170
The default is IEEE. Value (0 to 65535) used to identify the root switch. The switch with switch will be chosen as the root switch. end Return to privileged EXEC mode. show spanning-tree Verify your entry. 6-42 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 171
-age seconds Step 3 end Step 4 show spanning- show that the switch is active. Enter default for IEEE is 15 seconds; the default for IBM is 4 seconds. Return to privileged EXEC mode. Verify your entry. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 172
end show running-config Purpose Enter global configuration mode. Enter interface configuration mode, and enter the port to be configured. Enable the Port Fast feature for the port. Return to privileged EXEC mode. Verify your entry. 6-44 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 173
configured. Configure the port priority for a specified instance of STP. Enter a number from 0 to 255. The lower the number, the higher the priority. Return to privileged EXEC mode. Verify your entry. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-45 - Cisco WS-C2960S-24PD-L | Software Guide - Page 174
root guard on the port. Return to privileged EXEC mode. Verify that the port is configured for root guard. Use the no version of the spanning-tree rootguard command to disable the root guard feature. 6-46 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 175
STP Configuring BPDU Guard Note This feature is not available on the Catalyst 2900 LRE XL switches. In a valid configuration, Port Fast-enabled interfaces do not receive BPDUs. When the BPDU guard feature is enabled on the switch, STP shuts down Port Fast-enabled interfaces that receive BPDUs - Cisco WS-C2960S-24PD-L | Software Guide - Page 176
features to work properly. SNMP is always enabled for Catalyst 1900 and Catalyst 2820 switches. For CLI procedures, refer to the Cisco IOS Release 12.0 documentation on Cisco.com for additional information and CLI procedures. 6-48 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 177
switches to receive them. Table 6-4 Catalyst 2900 XL and Catalyst 3500 XL SNMP Traps c2900/C3500 Generate the switch-specific traps. These traps are in the private enterprise-specific MIB. c2900 Generate these traps: • Secure address violation • Broadcast storm • RPS failed (power supply - Cisco WS-C2960S-24PD-L | Software Guide - Page 178
configuring traps on these switches, you cannot configure individual trap managers to receive specific traps. Table 6-5 describes the Catalyst 1900 and Catalyst 2820 SNMP traps. running configuration. 6-50 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 179
described in this section, refer to the Cisco IOS Release 12.0 Security Command Reference. You can only configure this feature by using the CLI; you cannot configure it authenticated by TACACS+. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-51 - Cisco WS-C2960S-24PD-L | Software Guide - Page 180
authentication login {default | list-name} method1 [method2...] line [aux | console | tty | vty] line-number [ending-line-number] login authentication {default | list- EXEC mode. Verify your entries. 6-52 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 181
the switch for user TACACS+ authorization to determine if the user is allowed EXEC access. The exec keyword might return user profile information (such as autocommand information). exit Return to privileged EXEC mode. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 182
for all network-related service requests. Configure user AAA authorization to determine if the user is allowed to run an EXEC shell. Enter the local database. Repeat this command for each user. 6-54 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 183
. • Networks already using RADIUS. You can add a Cisco switch containing a RADIUS client to the network. This might be the first step when you make a transition to a TACACS+ server. See Figure 6-12. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-55 - Cisco WS-C2960S-24PD-L | Software Guide - Page 184
re-enter the username and password, or access is denied. c. CHALLENGE-A challenge requires additional data from the user. d. CHALLENGE PASSWORD-A response requests the user to select a new password. 6-56 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 185
by default. To prevent a lapse in security, you cannot configure RADIUS through a network management application. When enabled, RADIUS can authenticate users who access the switch through the CLI. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-57 - Cisco WS-C2960S-24PD-L | Software Guide - Page 186
on page 6-65. You can configure the switch to use AAA server groups to group existing server hosts for authentication. For more information, see the "Defining AAA Server Groups" section on page 6-62. 6-58 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 187
and at the end of the key port number is different. The switch software specific RADIUS host. Return to privileged EXEC mode. Verify your entries. (Optional) Save your entries in the configuration file. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 188
to configure host1 as the RADIUS server and to use the default ports for both authentication and accounting: Switch(config)# radius-server host host1 Note You also need to configure are attempted. 6-60 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 189
line-number [ending-line-number] login authentication {default | list-name} Step 6 Step 7 Step 8 end show running information in the database. Use the username password global configuration command. • none-Do not Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-61 - Cisco WS-C2960S-24PD-L | Software Guide - Page 190
entries by using the optional auth-port and acct-port keywords. Beginning in privileged EXEC mode, follow these steps to define the AAA server group and associate a particular RADIUS server with it: 6-62 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 191
spaces are ignored, but spaces within and at the end of the key are used. If you use spaces as necessary, making sure that each UDP port number is different. The switch software searches for hosts in the order in Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-63 - Cisco WS-C2960S-24PD-L | Software Guide - Page 192
radius aaa authorization exec {default | list-name} group radius end show running-config copy running-config startup-config Purpose Enter global configuration mode. Configure the switch for user RADIUS authorization for all network-related service requests. Configure the switch for user RADIUS - Cisco WS-C2960S-24PD-L | Software Guide - Page 193
quotation marks unless the quotation marks are part of the key. Specify the number of times the switch sends each RADIUS request to the server before giving up. The default is 3; the range 1 to 1000. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 6-65 - Cisco WS-C2960S-24PD-L | Software Guide - Page 194
default setting for the retransmit, timeout, and deadtime, use the no forms of these commands. Configuring the Switch to Use Vendor-Specific Remote Authentication Dial-In User Service (RADIUS)." 6-66 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 195
For a complete list of RADIUS attributes or more information about vendor-specific attribute 26, refer to the "RADIUS Attributes" appendix in the Cisco IOS Security Configuration Guide for Release 12.0. Configuring the Switch for Vendor-Proprietary RADIUS Server Communication Although an IETF draft - Cisco WS-C2960S-24PD-L | Software Guide - Page 196
host 172.20.30.15 nonstandard Switch(config)# radius-server key rad124 Displaying the RADIUS Configuration To display the RADIUS configuration, use the show running-config privileged EXEC command. 6-68 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 197
database. aaa authorization network default local Configure user AAA authorization for all network-related service requests. username name [privilege level] Enter the local database, and establish a username-based authentication {password encryption-type password} system. Repeat this command - Cisco WS-C2960S-24PD-L | Software Guide - Page 198
Controlling Switch Access with RADIUS Chapter 6 Configuring the System 6-70 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 199
change the port settings. For information about configuring these settings from Cluster Management Suite (CMS), refer to the online help. This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 200
during transmission. If the switch is sending packets faster than the attached device can receive and process them, the attached device sends pause-control frames when its port buffer becomes full. When Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 7-2 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 201
end Return to privileged EXEC mode. show running-config Verify your entries. copy running-config startup-config (Optional) Save your entry in the configuration file. This retains the configuration when the switch restarts. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 202
for the switch as a whole but operates on a per-port basis. By default, storm port crosses the rising or falling threshold. end Return to privileged EXEC mode. show port storm-control [interface] Verify your entries. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 203
] Verify your entries. Blocking Flooded Traffic on a Port By default, the switch floods packets with unknown destination MAC addresses to all ports. Some configurations do not require flooding. For example, a port that has only manually assigned addresses has no unknown destinations, and flooding - Cisco WS-C2960S-24PD-L | Software Guide - Page 204
network end show running-config Purpose Enter global configuration mode. Enter interface configuration mode, and enter the port to be configured. Disable the port as the network port. Return to privileged EXEC mode. Verify your entry. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 205
Ethernet ports or 100BASE-TX ports, but you cannot create a port group that has both port speeds. For the restrictions that apply to port groups, see the "Avoiding Configuration Conflicts" section on page 9-7. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 206
Destination-based forwarding FEC port group Catalyst 2900 XL or Catalyst 3500 XL switch Cisco router 12650 The switch treats the port group as a single logical port; therefore, when you create a port group, the switch uses the configuration of the first port for all ports added to the group - Cisco WS-C2960S-24PD-L | Software Guide - Page 207
, broadcast, or multicast traffic between ports on the switch, and traffic between ports on the same switch is forwarded through a Layer 3 device such as a router. To meet this requirement, you can configure Catalyst 2900 XL and Catalyst 3500 XL ports as protected ports (also referred to as private - Cisco WS-C2960S-24PD-L | Software Guide - Page 208
steps to enable port security: Step 1 Step 2 Command configure terminal interface interface Purpose Enter global configuration mode. Enter interface configuration mode for the port you want to secure. 7-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 209
interface configuration mode for the port you want to disable port security. Disable port security. Return to privileged EXEC mode. Verify the entry. Configuring Port Security Aging Note This feature is not available on the Catalyst 2900 LRE XL switches. You can use port security aging to set the - Cisco WS-C2960S-24PD-L | Software Guide - Page 210
global configuration mode. Enter interface configuration mode, and enter the port number of the monitor port. Disable port monitoring on the port. Return to privileged EXEC mode. Verify your entries. 7-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 211
Chapter 7 Configuring the Switch Ports Configuring Voice Ports Configuring Voice Ports The Catalyst 2900 XL and Catalyst 3500 XL switches can connect to Cisco IP Phonesand carry IP voice traffic. If necessary, the Catalyst 3524-PWR XL can supply electrical power to the circuit connecting it to the - Cisco WS-C2960S-24PD-L | Software Guide - Page 212
Because a Cisco IP Phone also supports connection to a PC or other device, a port connecting a Catalyst 3524-PWR XL switch to a Cisco IP Phone can carry mixed traffic. There are three configurations for a port connected to a Cisco IP Phone: • All traffic is sent according to the default COS priority - Cisco WS-C2960S-24PD-L | Software Guide - Page 213
Switch Ports Configuring Inline Power on the Catalyst 3524-PWR Ports Configuring Voice Ports to Carry Voice and Data Traffic on Different VLANs The Cisco 7960 IP Phone has an integrated three-port 10/100 switch that can connect to a PC or other device. You can configure a switch port to instruct - Cisco WS-C2960S-24PD-L | Software Guide - Page 214
the LRE Ports Chapter 7 Configuring the Switch Ports Configuring the LRE Ports The Catalyst 2900 LRE XL switches use Long-Reach Ethernet (LRE) technology Using LRE Profiles" section on page 7-19 7-16 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 215
, all LRE ports use the same configuration to prevent the switch from causing interference with the other lines on the PSTN. Note Consult the regulations for connecting to the PSTN in your area. Note Cisco LRE products can share lines with analog telephones, Integrated Services Digital Network - Cisco WS-C2960S-24PD-L | Software Guide - Page 216
switch and CPEs-LRE runs on Category 1, 2, and 3 structured and unstructured cable. The maximum distance supported service throughout or has direct connections power years old often use 24 AWG wiring with Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 217
private, have the interleaver feature enabled and the LL feature disabled. The interleaver feature provides maximum protection against small interruptions on the LRE link but delays data transmission. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 7-19 - Cisco WS-C2960S-24PD-L | Software Guide - Page 218
across wire pairs in cable bundles can degrade Ethernet performance. Note All POTS telephones not directly connected ports. For information about these commands, refer to the switch command reference. 7-20 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 219
see Table 2-8 on page 2-10 and the Catalyst 2900 Series XL Hardware Installation Guide. Keep these considerations in mind when you have CPEs connected to the LRE ports: • Enable CDP either globally on the LRE switch or on the specific LRE ports. • Use the lre shutdown interface configuration command - Cisco WS-C2960S-24PD-L | Software Guide - Page 220
the Switch Ports Considerations for Connected Cisco 585 LRE CPEs You cannot configure the Cisco 585 LRE CPE Ethernet ports. The default speed for the CPE Ethernet ports is auto. The default duplex mode is half duplex with back pressure. Duplex autonegotiation is not supported on the Cisco 585 - Cisco WS-C2960S-24PD-L | Software Guide - Page 221
show controllers lre privileged EXEC commands to display the LRE link statistics and profile information on the LRE ports. For information about these commands, refer to the switch command reference. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 7-23 - Cisco WS-C2960S-24PD-L | Software Guide - Page 222
Configuring the LRE Ports Chapter 7 Configuring the Switch Ports 7-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 223
change the port settings. For information about configuring these settings from Cluster Management Suite (CMS), refer to the online help. This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 224
XL switches Maximum Number Maximum Number Trunking of VLANs of STP Instances Supported? 64 64 Yes 250 64 Yes 250 64 Yes 250 64 Yes Figure 8-1 VLANs as Logically Defined Networks Cisco router Catalyst 3500 series XL Engineering VLAN Marketing VLAN Accounting VLAN Fast Ethernet - Cisco WS-C2960S-24PD-L | Software Guide - Page 225
Gigabit Ethernet ports. The GigaStack GBIC also supports both trunking methods. When you are configuring a cascaded stack of Catalyst 3500 XL switches • Switches running Release 12.0(5)XP should be upgraded to the current software release as described in the release notes (http://www.cisco.com/ - Cisco WS-C2960S-24PD-L | Software Guide - Page 226
mode. Change the management VLAN for the cluster. This ends your Telnet session. Move the port through which you are connected to the switch to a port in the new management VLAN. Verify the change. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-4 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 227
Installation and Configuration Guide. Dynamic access A dynamic-access port can belong to one VLAN and is dynamically assigned by a VLAN Membership Policy Server (VMPS). The VMPS can be a Catalyst 5000 series switch but never a Catalyst 2900 XL or Catalyst 3500 XL switch. When a port belongs to - Cisco WS-C2960S-24PD-L | Software Guide - Page 228
-access port to an end station and not to another switch. Configure switch. You can define the allowed-VLAN list, change the pruning-eligible list, and configure the native VLAN for untagged traffic on the trunk port. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 229
. Multi-VLAN ports also respond to the STP messages generated by the different instances of STP in each VLAN. For the restrictions that apply to multi-VLAN ports, see the "Avoiding Configuration Conflicts" section on page 9-7. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 230
a hyphen to designate a range of IDs. Configuring a switch port for multi-VLAN mode causes VTP to transition to transparent mode, which disables VTP. Return to privileged EXEC mode. Verify your entries. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-8 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 231
the changes are not sent to other switches in the domain, and they affect only the individual switch. For domain name and password configuration guidelines, see the "Domain Names" section on page 8-13. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-9 - Cisco WS-C2960S-24PD-L | Software Guide - Page 232
port is configured on a supported switch in VTP server mode or client mode, the switch automatically changes to transparent mode. The "VTP Configuration Guidelines" section on page 8-13 provides tips and caveats for configuring VTP. 8-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 233
specific to the VLAN type VTP Version 2 VTP version 2 supports these features not supported in version 1: • Token Ring support-VTP version 2 supports Token Ring LAN switching consistency checks. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-11 - Cisco WS-C2960S-24PD-L | Software Guide - Page 234
Pruning Switch 4 Port 2 Flooded traffic is pruned. Port 4 Catalyst 2900 XL or Catalyst 3500 XL Switch 2 Switch 5 Flooded traffic is pruned. Port 5 Port 1 Red VLAN Switch 6 Switch 3 Switch 1 30768 8-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 235
EXEC mode, follow these steps to verify and reset the VTP configuration revision number on a switch before adding it to a VTP domain: Command Step 1 show vtp status Step 2 domain name on the switch. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-13 - Cisco WS-C2960S-24PD-L | Software Guide - Page 236
information to other switches and to learn the VLANs enabled on the network, you must configure the switch with the correct domain name and the domain password and change the VTP mode to VTP server. 8-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 237
Ring VLAN switching to function Default Configuration Feature VTP domain name VTP mode VTP version 2 enable state VTP password VTP pruning Default Value Null. Server. Version 2 is disabled. None. Disabled. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 238
on how to use this command, refer to the switch command reference. Note The Cisco IOS end and Ctrl-Z commands are not supported in VLAN database mode. After you configure VTP, you must configure a trunk port so that the switch can send and receive VTP advertisements. For more information - Cisco WS-C2960S-24PD-L | Software Guide - Page 239
same password to each switch in the domain. Update the VLAN database, propagate it throughout the administrative domain, and return to privileged EXEC mode. Verify the VTP configuration. In the display, check the VTP Operating Mode field. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series - Cisco WS-C2960S-24PD-L | Software Guide - Page 240
by default on VTP version 2-capable switches. Update the VLAN database, propagate it throughout the administrative domain, and return to privileged EXEC mode. Verify that VTP version 2 is enabled. In the display, check the VTP V2 Mode field. 8-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 241
switch in VTP server mode. Update the VLAN database, propagate it throughout the administrative domain, and return to privileged EXEC mode. Verify your entries. In the display, check the VTP Pruning Mode field. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 242
name • VLAN type (Ethernet, Fiber Distributed Data Interface default values and possible ranges for each VLAN media type. Token Ring VLANs Although the Catalyst 2900 XL and Catalyst 3500 XL switches do not support Token Ring connections, a remote device such as a Catalyst 5000 series switch - Cisco WS-C2960S-24PD-L | Software Guide - Page 243
it does propagate the VLAN configuration through VTP. Default VLAN Configuration Table 8-6 through Table 8-10 shows the default configuration for the different VLAN media types. Note Catalyst 2900 XL and Catalyst 3500 XL switches support Ethernet interfaces exclusively. Because FDDI and Token Ring - Cisco WS-C2960S-24PD-L | Software Guide - Page 244
Parent VLAN Default 1003 VLANxxxx, where xxxx is the VLAN ID 100000+VLAN ID VTPv1 default 0; VTPv2 user-specified VTPv1 default 0; VTPv2 user-specified Range 1-1005 No range 1-4294967294 1-4095 0-1005 8-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 245
to support a number of parameters that are not discussed in detail in this section. For complete information on the commands and parameters that control VLAN configuration, refer to the switch command reference. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 246
VLAN. For example, VLAN0004 could be a default VLAN name. If you do not specify the VLAN media type, the VLAN is an Ethernet VLAN. Update the VLAN database, propagate it Verify the VLAN configuration. 8-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 247
transparent mode, the VLAN is deleted only on that specific switch. You cannot delete the default VLANs for the different media types: Ethernet VLAN 1 and FDDI or Token Ring VLANs 1002 to 1005. Caution When you delete a VLAN, any ports assigned to that VLAN become inactive. They remain associated - Cisco WS-C2960S-24PD-L | Software Guide - Page 248
the default protocol, or industry-standard IEEE 802.1Q to carry traffic for multiple VLANs over a single link. Figure 8-4 shows a network of switches that are connected by ISL trunks. Figure 8-4 Catalyst 2900 XL and Catalyst 3500 XL Switches in an ISL Trunking Environment Catalyst 5000 series switch - Cisco WS-C2960S-24PD-L | Software Guide - Page 249
-VLAN list. • STP path cost for each VLAN. • STP port priority for each VLAN. • STP Port Fast setting. • Trunk status: if one port in a port group ceases to be a trunk, all ports cease to be trunks. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-27 - Cisco WS-C2960S-24PD-L | Software Guide - Page 250
(DISL). If you are connecting a trunk port to a Catalyst 5000 switch or other DTP device, use the non-negotiate option on the DTP-capable device so that the switch port does not generate DTP frames. 8-28 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 251
Trunk By default, a trunk port sends to end Return to privileged EXEC. show interface interface-id switchport allowed-vlan Verify your entries. copy running-config startup-config Save the configuration. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 252
-id switchport Verify your settings. If a packet has a VLAN ID that is the same as the outgoing port native VLAN ID, the packet is sent untagged; otherwise, the switch sends the packet with a tag. 8-30 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 253
of 4 through 7 are sent to a high-priority queue. 1. Catalyst 2900 XL switches with 4 MB of DRAM and the WS-X2914-XL and the WS-X2922-XL modules only have one transmit queue and do not support QoS. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-31 - Cisco WS-C2960S-24PD-L | Software Guide - Page 254
6 retain the default port priority of 128 on trunk 1. • VLANs 3 through 6 are assigned a port priority of 10 on trunk 2. • VLANs 8 through 10 retain the default port priority of 128 on trunk 2. 8-32 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 255
trunk ports on interface Fa0/1 and Fa0/2. When the trunk links come up, VTP passes the VTP and VLAN information to Switch 2. Verify the Switch 2 has learned the VLAN configuration. Enter global configuration mode on Switch 1. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 256
Traffic Distributed by Path Cost Switch 1 Trunk port 1 VLANs 2 - 4 (path cost 30) VLANs 8 - 10 (path cost 19) Trunk port 2 VLANs 8 - 10 (path cost 30) VLANs 2 - 4 (path cost 19) 16591 Switch 2 8-34 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 257
vlan 2 3 4 cost 30 end Step 13 exit Step 14 show running-config Purpose Enter global configuration mode on Switch 1. Enter interface configuration mode, and define Fa0/1 as the interface to be configured as a trunk. Configure the port as a trunk port. The trunk defaults to ISL trunking. Return to - Cisco WS-C2960S-24PD-L | Software Guide - Page 258
sends a query to the VMPS when it identifies a new address. If the switch receives a port-shutdown response from the VMPS, it disables the port. The port must be manually reenabled by using the CLI, Cluster Management software, or SNMP. You can also use an explicit entry in the configuration table - Cisco WS-C2960S-24PD-L | Software Guide - Page 259
mapping. A Catalyst 2900 XL or Catalyst 3500 XL switch running this software release cannot act as the VMPS. Use a Catalyst 5000 series switch as the VMPS. The VMPS database configuration file on the server must use the Catalyst 2900 XL and Catalyst 3500 XL convention for naming ports. For example - Cisco WS-C2960S-24PD-L | Software Guide - Page 260
on the port before the dynamic access setting takes effect. • Dynamic ports cannot be network ports or monitor ports. • The VTP management domain of the VMPS client and the VMPS server must be the same. 8-38 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 261
8-13 Default VMPS Client and Dynamic Port Configuration Feature VMPS domain server VMPS reconfirm interval VMPS server retry count Dynamic ports Default Configuration None 60 minutes 3 None configured Configuring Dynamic VLAN Membership You must enter the IP address of the Catalyst 5000 switch or - Cisco WS-C2960S-24PD-L | Software Guide - Page 262
assignments that the switch has received from the VMPS: Step 1 Step 2 Command vmps reconfirm show vmps Purpose Reconfirm dynamic port VLAN membership. Verify the dynamic VLAN reconfirmation status. 8-40 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 263
configuration mode. Change the retry count. The retry range is from 1 to 10; the default is 3. Return to privileged EXEC mode. Verify your entry. In the display, check the Server Retry Count field. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 8-41 - Cisco WS-C2960S-24PD-L | Software Guide - Page 264
VMPS client switches with dynamic ports. In this example, these assumptions apply: • The VMPS server and the VMPS client are separate switches. • The Catalyst 5000 series Switch 1 is the primary VMPS server. • The Catalyst 5000 series Switch 3 and Switch 10 are secondary VMPS servers. • End stations - Cisco WS-C2960S-24PD-L | Software Guide - Page 265
2 Switch 8 Dynamic-access port Switch 9 Secondary VMPS Server 3 Switch 10 172.20.26.157 Client 172.20.26.158 Trunk port 172.20.26.159 30769 Ethernet segment (Trunk link) How the VMPS Works TFTP server Router 172.20.22.7 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 266
How the VMPS Works Chapter 8 Configuring VLANs 8-44 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 267
• Recovery Procedures, page 9-18 For additional troubleshooting information: • See Appendix A, "System Messages," for information about the system messages sent by the switch software. • Refer to the switch hardware installation guide. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL - Cisco WS-C2960S-24PD-L | Software Guide - Page 268
switch statistics • Table 9-2 for Ethernet port statistics • Table 9-3 for LRE link statistics • Table 9-4 for CPE Ethernet link statistics Table 9-1 Switch errors from both transmission and reception. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 9-2 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 269
on this port that were discarded due to a lack of bandwidth resources in the switch forwarding engine. A count of frames received that were discarded due to a lack of frame buffer resources in the switch forwarding engine. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 270
Statistics Chapter 9 Troubleshooting Table 9-2 Ethernet Port Statistics (continued) Statistic Type Explanation No destination unicast packets The of more than 1518 bytes that have good FCS values. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 9-4 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 271
power level that the switch Ethernet interface of a CPE. The count of octets received by the LRE CPE Ethernet port. The count of packets received by the LRE CPE Ethernet port, with size lesser than 64 bytes. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 272
Statistics Chapter 9 Troubleshooting Table 9-4 CPE Ethernet Link Statistics (continued) Counter Rx port and had at least one invalid data symbol. The total number of packets received whose size is less than 64 bytes. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 273
members to the command switch. 5. Switch Port Analyzer (SPAN) can operate only if the monitor port or the port being monitored is not a protected port. Protecte d Port No Yes Yes Yes Yes Yes Yes - 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 9-7 - Cisco WS-C2960S-24PD-L | Software Guide - Page 274
/td/doc/product/lan/c2900xl/index.htm). After inserting a Cisco-approved GBIC module, use the show interface user EXEC command or the show tech-support privileged EXEC command to verify the port status. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 9-8 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 275
Chapter 9 Troubleshooting Troubleshooting LRE Port Configuration Troubleshooting LRE Port Configuration Table 9-6 lists problems you might encounter when configuring and monitoring the Long-Reach Ethernet (LRE) ports on the Catalyst 2900 LRE XL switches. For additional information about what can - Cisco WS-C2960S-24PD-L | Software Guide - Page 276
LRE Port Configuration Chapter 9 Troubleshooting Table 9-6 LRE Port Problems (continued) Problem Ethernet performance degradation due to excessive network latency Suspected Cause and Suggested Solution Interleaver introduces extra latency to increase noise margin. • Adjust upper-layer network - Cisco WS-C2960S-24PD-L | Software Guide - Page 277
more information about this limitation, refer to the release notes (http://www.cisco.com/univercd/cc/td/doc/product/lan/c2900xl/index.htm). • These switches do not support read-only mode on CMS: - Catalyst 1900 and Catalyst 2820 - Catalyst 2900 XL switches with 4-MB CPU DRAM In read-only mode, these - Cisco WS-C2960S-24PD-L | Software Guide - Page 278
problem. • CMS requires a Java plug-in to function correctly. For instructions on downloading and installing the plug-in, refer to the release notes (http://www.cisco port that connects the PC to the switch Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 279
Chapter 9 Troubleshooting Troubleshooting CMS Sessions Table 9-7 Common CMS Session Problems (continued) Problem Link graphs do not display information in an Internet Explorer 5.0 browser. (For switches running software earlier than Cisco IOS Release 12.0(5)WC1) Suspected Cause and Suggested - Cisco WS-C2960S-24PD-L | Software Guide - Page 280
with a yellow label to display the device pop-up menu, and select Disqualification to display the reason it could not join the cluster. 65802 9-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 281
copy files and to troubleshoot configuration problems. This could be useful if you wanted to save configuration files on an external server in case a switch fails. You can then copy the configuration file to a replacement switch and avoid having to reconfigure the switch. Step 1 Step 2 Enter the - Cisco WS-C2960S-24PD-L | Software Guide - Page 282
is not supported on this hardware. The switch in this case tries to load the image, but because this switch is not capable of loading this image, the bootup process fails. This also happens in cases when a 4-MB Catalyst 2900 XL switch is upgraded to an Cisco IOS 12.0 image. Download the IOS image - Cisco WS-C2960S-24PD-L | Software Guide - Page 283
Troubleshooting Switch Software Upgrades Table 9-8 Problems Encountered When Upgrading the Switch (continued) Problem Failed software upgrade; switch is resetting continuously. After the upgrade, the switch still boots up with the old image. Switch not booting automatically; needs a manual - Cisco WS-C2960S-24PD-L | Software Guide - Page 284
on page 9-19 • "Replacing a Failed Command Switch with Another Switch" section on page 9-21 • "Recovering from a Failed Command Switch Without Replacing the Command Switch" section on page 9-23 9-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 285
Chapter 9 Troubleshooting Recovery Procedures Replacing a Failed Command Switch with a Cluster Member Follow these steps to replace a failed command switch with a command-capable member of the same cluster: Step 1 Step 2 Step 3 Step 4 Disconnect the command switch from the member switches, and - Cisco WS-C2960S-24PD-L | Software Guide - Page 286
ip subnet-zero interface VLAN1 ip address 172.20.153.36 255.255.255.0 ip default-gateway 172.20.153.01 hostname host_name enable secret 5 $1$M3pS$cXtAlkyR3/6Cn8/ line vty 0 15 password telnet_password 9-20 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 287
address has been assigned to the switch, by using Telnet. For details about using the console port, refer to the switch hardware installation guide. At the switch prompt, change to privileged EXEC mode: Switch> enable Switch# Enter the password of the failed command switch. Use the setup program to - Cisco WS-C2960S-24PD-L | Software Guide - Page 288
a cluster command switch? y Step 16 Assign a name to the cluster, and press Return. Enter cluster name: cls_name Note The cluster name can be 1 to 31 alphanumeric characters, dashes, or underscores. 9-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 289
switches. If the command switch fails and there is no standby command switch, you can use the command-switch password to recover. For more information, see the "Recovering from a Command Switch Failure" section on page 9-18. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 290
.text 1728000 bytes total (456704 bytes free) Rename the configuration file to config.text.old. This file contains the password definition. switch: rename flash:config.text flash:config.text.old 9-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 291
)# exit switch# Step 17 Write the running configuration to the startup configuration file: switch# copy running-config startup-config The new password is now included in the startup configuration. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 9-25 - Cisco WS-C2960S-24PD-L | Software Guide - Page 292
Recovery Procedures Chapter 9 Troubleshooting Recovering from Corrupted Software Switch software can be corrupted during an upgrade, by downloading the wrong file to the switch, and by deleting the image file. In all these cases, the switch does not pass the power-on self-test (POST), and there is - Cisco WS-C2960S-24PD-L | Software Guide - Page 293
Traceback Reports, page A-4 • Error Message and Recovery Procedures, page A-4 This switch software release is based on Cisco IOS Release 12.0. It has been enhanced to support a set of features for the Catalyst 2900 XL and Catalyst 3500 XL switches. This appendix provides system messages that have - Cisco WS-C2960S-24PD-L | Software Guide - Page 294
Ethernet controller FRANK Messages, page A-10 GBIC_1000BASET Cisco MIRROR Port monitoring MIRROR Messages, page A-23 MODULES Module insertion and extraction MODULES Messages, page A-24 A-33 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-2 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 295
the message sometimes contains detailed information about the event, including terminal port numbers, network addresses, or addresses that correspond to locations in Single character Character string 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-3 - Cisco WS-C2960S-24PD-L | Software Guide - Page 296
by severity levels 0 to 7: 0 is the highest severity level, and 7 is the lowest severity level. Each message is followed by an explanation and a recommended action. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-4 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 297
Cisco technical support representative, and provide the representative with the gathered information. Error Message AAAA-3-DLRFORKFAIL: Failed to fork process for [chars]. Explanation Quite likely, the switch -08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-5 - Cisco WS-C2960S-24PD-L | Software Guide - Page 298
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-6 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 299
from the show tech-support output, contact your Cisco technical support representative, and provide is [dec]. Explanation Error in initialization of port monitor subsystem. Recommended Action Copy the error message Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-7 - Cisco WS-C2960S-24PD-L | Software Guide - Page 300
Error Message and Recovery Procedures Appendix A System , and [inet] is the Internet address of the command switch. Recommended Action No action is required. Error Message CMP-5-MEMBER_CONFIG_UPDATE Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-8 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 301
Recovery switch in an environment that is within 32 to 113°F (0 to 45°C). • Make sure fan intake and exhaust areas are clear. If a multiple-fan failure is causing the switch to overheat, replace the switch. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 302
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-10 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 303
tech-support output, contact your Cisco technical support representative, port has failed. Recommended Action The BIST failure on the controller port will cause the controller port to be disabled due to POST failure. Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 304
on the Gigabit port. Recommended Action Reboot the switch. Error Message FRANK support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-12 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 305
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-13 - Cisco WS-C2960S-24PD-L | Software Guide - Page 306
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 307
: Configuration ignored. 1000-BaseT GBIC modules only support autonegotiation. Explanation 1000-BaseT GBIC modules only support autonegotiation. Recommended Action No action is required. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-15 - Cisco WS-C2960S-24PD-L | Software Guide - Page 308
Check the list of supported GBICs for this version of the system software. An upgrade might be required for newer GBICs. Otherwise, verify that the GBIC was obtained from Cisco or a supported vendor. A-16 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 309
Explanation A loop formed by GigaStack modules is broken because of link loss. Link 2 of the Master Loop Breaker is re-enabled to replace the broken line. Recommended Action No action is required. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-17 - Cisco WS-C2960S-24PD-L | Software Guide - Page 310
Recovery enabled to replace the broken with all features on the switch, this is support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 311
features on the switch, this is a hardware failure. Copy the error message exactly as it appears on the console or in the system log. Enter the show tech-support -support output, contact your Cisco technical support Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-19 - Cisco WS-C2960S-24PD-L | Software Guide - Page 312
it to function. This CPE has a patch version that predates the earliest supported version. Recommended Action Upgrade the patch on the CPE to a recent version that supports the current requirements. A-20 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 313
the port or the profile in use, ignore this message. However, if the LRE link does not go back up within a minute or so, it could mean a physical disconnection at the switch or CPE or a loss of power to the CPE. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 314
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-22 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 315
: \n[chars]: Monitor port on register [dec] does not match given one [dec]. Explanation The switch is expecting the same values in terms of monitor ports. Recommended Action No action is required. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-23 - Cisco WS-C2960S-24PD-L | Software Guide - Page 316
A port problem is supports [dec] MAC addresses, or reboot the system to use this module. Explanation Dynamic module insertion supports less MAC addresses. Recommended Action Reboot the system to use the module. A-24 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 317
: [chars]. Explanation A switchport configuration command is only valid on ports that are shut down. Recommended Action Do not attempt to use switchport commands until the port is shut down. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-25 - Cisco WS-C2960S-24PD-L | Software Guide - Page 318
show tech-support output, contact your Cisco technical support representative, port cookie was detected Explanation An invalid request was detected by the Port Manager. Recommended Action No action is required. A-26 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 319
No specific action is required. The errdisable feature tries to recover the interface by restarting the port. If the interface is disabled again due to the , correct the cause of the error. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 320
: Event ([dec]) is unknown for the state machine:[chars] [chars] Explanation The Port Manager subsystem attempted to post an unknown event to a state machine. Recommended Action No action is required. A-28 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 321
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-29 - Cisco WS-C2960S-24PD-L | Software Guide - Page 322
Error Message and Recovery Procedures Appendix A System Messages Error Message support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-30 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 323
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-31 - Cisco WS-C2960S-24PD-L | Software Guide - Page 324
Error Message and Recovery Procedures Appendix A System Messages Error Message PRUNING-4-NOBUF: No mbuf to build No explanation is available at this time. Recommended Action No action is required. A-32 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 325
Recovery is happening with all features on the switch, this is a hardware support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 326
at the other end of the interface, it is likely that the Ethernet transceiver at one end of the link is faulty and should be replaced. Error Message the switch or module that contains the malfunctioning ports. A-34 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 327
Recovery on vlan [dec]. Inconsistent port type. Explanation No explanation is support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 328
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-36 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 329
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-37 - Cisco WS-C2960S-24PD-L | Software Guide - Page 330
the show tech-support output, contact your Cisco technical support representative, and port [chars] in [chars]. Explanation No explanation is available at this time. Recommended Action No action is required. A-38 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 331
the show tech-support output, contact your Cisco technical support representative, and Port Manager containing a VLAN cookie that translated to a bad VLAN number. Recommended Action No action is required. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 332
Recovery unexpected error return from a IOS file system call. Recommended Action Port Manager, data reference:[chars] Explanation The VLAN manager queried the Port software. Recommended Action No action is required. A-40 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 333
nature of the error from the error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide A-41 - Cisco WS-C2960S-24PD-L | Software Guide - Page 334
Error Message and Recovery Procedures Appendix A System Messages Error Message support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-42 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 335
Messages Error Message and Recovery Procedures Error Message SYS-2- support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 336
Error Message and Recovery Procedures Appendix A System Messages Error Message support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-44 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 337
Recovery be due to an internal software problem. Recommended Action No action support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 338
Error Message and Recovery Procedures Appendix A System Messages Error Message support output, contact your Cisco technical support representative, and provide the representative with the gathered information. A-46 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 339
Recovery Procedures Error Message VQPCLIENT-2-INITFAIL: Platform-specific support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 340
Message and Recovery Procedures Appendix error message text or from the show tech-support output, contact your Cisco technical support representative, and provide the representative with the . A-48 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 341
Messages Error Message and Recovery Procedures Error Message VQPCLIENT-7- support output, contact your Cisco technical support representative, and provide the representative with the gathered information. 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 342
Error Message and Recovery Procedures Appendix A System Messages A-50 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 343
8-24 address count, secure 7-10 resolution 6-32 security violations 7-10 See also addresses addresses dynamic accelerated aging 6-34 aging time 6-16 default aging 6-34 described 6-15 removing 6-16 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide IN - Cisco WS-C2960S-24PD-L | Software Guide - Page 344
brand new switches 5-11 connectivity 5-5 management VLANs 5-8, 5-9 non-CDP-capable devices 5-7 non-cluster-capable devices 5-7 creating a cluster standby group 5-23 in switch clusters 5-5 See also CDP IN-2 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511 - Cisco WS-C2960S-24PD-L | Software Guide - Page 345
1-5, 1-17 Cisco SoftPhone software 1-13 CiscoWorks 2000 1-6, 4-6 Class of service See CoS CLI 1-6 abbreviating commands 3-4 accessing 3-7 basics 3-2 Cisco IOS Release 12.0 documentation xv command modes 3-2 error messages 3-6 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software - Cisco WS-C2960S-24PD-L | Software Guide - Page 346
5-5 automatic discovery 5-5 automatic recovery 5-12 CLI 5-26 host names 5-16 IP addresses 5-15 LRE profiles 5-19 management VLAN 5-18 NAT commands 5-19 network port 5-19 passwords 5-16 RADIUS 5-17 SNMP 5-16, 5-27 switch-specific features 5-19 TACACS+ 5-17 redundancy 5-23 troubleshooting 5-25, 9-14 - Cisco WS-C2960S-24PD-L | Software Guide - Page 347
9-18 default settings 4-7 default VLAN 8-21 file, VMPS database 8-37 files, saving to an external server 9-15 guidelines port 7-2 VLANs 8-21 VMPS 8-38 VTP 8-13 VTP version 8-15 initial 4-2 port settings 7-1 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 348
9-15 system settings 6-1 troubleshooting 9-1 VTP, default 8-15 configuration examples, network 1-8 collapsed backbone and switch cluster 1-13 design concepts cost-effective wiring closet 1-9 high-performance workgroup 1-9 network performance 1-8 network services 1-9 redundant Gigabit backbone 1-10 - Cisco WS-C2960S-24PD-L | Software Guide - Page 349
console port access 4-3 connecting to 3-7 default settings 4-3 conventions in interactive examples xvii in text xvii symbols xvii copy running-config startup-config command 9-15 CoS configuring 8-31 priority 7-14 CPE 1-5 Ethernet links 7-16, 7-21 considerations for Cisco 575 LRE CPE 7-21 - Cisco WS-C2960S-24PD-L | Software Guide - Page 350
DTP dynamic VLAN membership 8-39 dynamic VLAN VQP client system messages See VQPCLIENT system messages E egress port scheduling 8-31 enable password See passwords enable secret password See passwords IN-8 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 351
groups, creating 7-7 Fast Ethernet trunks 8-26 Fast Leave defined 6-20 disabling 6-21 enabling 6-21 FDDI-Net VLAN defaults and ranges 8-22 FDDI VLAN defaults and ranges 8-21 features conflicting port 9-7 default settings 4-7 incompatible 9-7 list of 1-1 feedback to Cisco, documentation xix field - Cisco WS-C2960S-24PD-L | Software Guide - Page 352
2-4 pop-up menus 2-24 port icons 2-6 port LEDs 2-8 RPS LED 2-7 switch images 2-6 FTP, accessing MIB files 4-5 G GBIC_1000BASET system messages A-15 GBIC modules 1000BASE-LX/LH 1-10 1000BASE-SX 1-9 1000BASE-T 1-9 1000BASE-ZX 1-10 CWDM 1-21 GigaStack 1-9 troubleshooting 9-8 GBIC security messages - Cisco WS-C2960S-24PD-L | Software Guide - Page 353
configuring 6-2 removing 6-2 IP management packets, controlling 6-20 IP phones configuring 7-13, 7-14 inline power 7-15 sound quality 7-13 IP system messages A-19 IPX server time-out, and Port Fast 6-44 ISDN 1-5 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide IN-11 - Cisco WS-C2960S-24PD-L | Software Guide - Page 354
A-20 LRE environment 7-18 troubleshooting 9-9 LRE links See LRE ports LRE link system messages A-21 LRE mode LED 2-8 LRE ports configuring 7-16 assigning a private profile 7-23 assigning a public profile 7-22 assigning the default profile 7-23 CPE Ethernet links Cisco 575 LRE CPE considerations 7-21 - Cisco WS-C2960S-24PD-L | Software Guide - Page 355
5-2 managing 5-26 passwords 5-15 recovering from lost connectivity 9-18 requirements 5-4 See also candidate switch, cluster standby group, and standby command switch menu bar described 2-18 variations 2-18 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide IN-13 - Cisco WS-C2960S-24PD-L | Software Guide - Page 356
and switch cluster 1-13 design concepts cost-effective wiring closet 1-9 high-performance workgroup 1-9 network performance 1-8 network services 1-9 redundant Gigabit backbone 1-10 hotel network 1-17 large campus 1-15 IN-14 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration - Cisco WS-C2960S-24PD-L | Software Guide - Page 357
switch 2-5 P packets, controlling management (CGMP) 6-20 See also traffic parallel links 8-32 passwords changing 6-11 community strings 6-49 in clusters 5-16, 5-21 in CMS 2-32 recovery of 9-23, 9-24 ports 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 358
8-7, 8-25 See also CPE See also LRE ports See also port groups port scheduling 8-31 port security aging 7-11 disabling 7-11 enabling 7-10 secure address count 7-10 port security system messages A-29 IN-16 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 359
splitters 1-5 homologated 1-17 nonhomologated 1-17 See also Cisco LRE 48 POTS Splitter (PS-1M-LRE-48) POTS telephones 1-17, 7-20 power, inline 7-15 power detection on the Catalyst 3524-PWR XL 7-15 priority modifying switch 6-42 overriding 7-14 port described 8-31 modifying 6-44, 6-45 private branch - Cisco WS-C2960S-24PD-L | Software Guide - Page 360
34 path cost 8-34 port priority 8-32 UplinkFast 6-36 redundant clusters See cluster standby group redundant power system See RPS Refresh button 2-31 registors system messages A-33 relay device, configuring 6-7 releases, switch software 4-2 Remote Authentication Dial-In User Service See RADIUS remote - Cisco WS-C2960S-24PD-L | Software Guide - Page 361
settings default, changing 4-7 duplex mode 7-2, 7-3, 7-21 Gigabit Ethernet port 7-2 speed 7-3, 7-21 STP 6-35 STP default 6-35 , configuring 6-49 configuring for single switches 6-48 enabling and disabling 6-48 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide IN-19 - Cisco WS-C2960S-24PD-L | Software Guide - Page 362
6-19 static address forwarding restrictions 7-8 statistics CPE Ethernet link 9-5 LRE link 9-5 port 9-3 switch 9-2 VTP 8-20 statistics group, in RMON using path costs 8-34 using port priorities 8-32 IN-20 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide 78-6511-08 - Cisco WS-C2960S-24PD-L | Software Guide - Page 363
A-24 PERF5_HALT_MSG A-25 PM A-25 PMSM A-28 port security A-29 pruning A-29 RAC A-33 recovery procedures A-4 registors A-33 RTD A-34 SNMP A-35 SPANTREE A-35 SPANTREE_FAST A-38 storm control A-39 SW_VLAN A-39 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 364
support troubleshooting 9-14 traceback reports A-4 traffic blocking flooded 7-5 forwarding, and protected ports 7-9 monitoring 7-12 reducing flooded 7-4, 7-6 transmit queue 8-31 transparent mode, VTP 8-10, 8-18 trap managers adding 6-49 configuring 6-49 IN-22 Catalyst 2900 Series XL and Catalyst - Cisco WS-C2960S-24PD-L | Software Guide - Page 365
VLAN defaults and ranges 8-22 troubleshooting 9-1 autonegotiation mismatches 9-8 CMS sessions 9-11 configuration conflicts 9-7 GBIC modules 9-8 LRE ports 9-9 recovery procedures for 9-18 statistics 9-2 CPE Ethernet links 9-5 LRE links 9-5 ports 9-3 switch 9-2 switch clusters 9-14 switch upgrades - Cisco WS-C2960S-24PD-L | Software Guide - Page 366
Virtual Terminal Protocol system messages See VTP system messages VLAN adding to database 8-24 modifying 8-24 port membership modes 2-12, 8-5 trunks overview 8-26 support on older switches and software 8-3 VLAN database mode 3-3 VLAN ID, discovering 6-15, 6-32 VLAN Management Policy Server See - Cisco WS-C2960S-24PD-L | Software Guide - Page 367
port membership configuring 8-40 example 8-42 overview 8-36 reconfirming 8-40, 8-41 troubleshooting Ring support 8-11 software See CMS window components, CMS 2-30 wizards 1-7, 2-28 X Xmodem protocol 9-26 78-6511-08 Catalyst 2900 Series XL and Catalyst 3500 Series XL Software Configuration Guide - Cisco WS-C2960S-24PD-L | Software Guide - Page 368
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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 2900 Series XL and
Catalyst 3500 Series XL
Software Configuration Guide
Cisco IOS Releases
12.0(5)WC4 and 12.0(5)WC5
May 2002
Customer Order Number: DOC-786511=
Text Part Number: 78-6511-08