Cisco NM-4B-S/T= User Guide

Cisco NM-4B-S/T= - Interface Module ISDN-BRI Manual

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  • Cisco NM-4B-S/T= | User Guide - Page 1
    the following sections: • Feature Overview, page 2 • Supported Platforms, page 45 • Supported Standards, MIBs, and RFCs, page 45 • Prerequisites, page 46 • Configuration Tasks, page 46 • Configuration Examples for the 16- and 36-Port Ethernet Switch Module, page 130 • Command Reference, page 157
  • Cisco NM-4B-S/T= | User Guide - Page 2
    document explains how to configure the 16- and 36-port Ethernet switch network modules. This network module is supported on Cisco 2600 series, with ACLs, page 25 • Quality of Service, page 29 • Maximum Number of VLAN and Multicast Groups, page 35 • IP Multicast Support, page 35 • IGMP Snooping, page
  • Cisco NM-4B-S/T= | User Guide - Page 3
    and Cisco 3700 Series Feature Overview The Ethernet switch network module solves congestion problems caused by high-bandwidth devices and a large number of supports only one encapsulation on all Ethernet interfaces: 802.1Q-802.1Q is an industry-standard trunking encapsulation. You can configure
  • Cisco NM-4B-S/T= | User Guide - Page 4
    Feature Overview 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and the interface into permanent trunking mode. Table 1 Default Layer 2 Ethernet Interface Configuration Feature Interface mode Trunk encapsulation Allowed VLAN range Default VLAN (for access ports)
  • Cisco NM-4B-S/T= | User Guide - Page 5
    Ethernet Switch Module for Cisco 2600 address. SVIs support routing protocol and bridging configurations. For more information about configuring IP routing, see the "Configuring IP Multicast minimizes misconfigurations and configuration inconsistencies that can result in a number of problems, such as
  • Cisco NM-4B-S/T= | User Guide - Page 6
    - and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series VTP Domain A VTP domain (also called a VLAN management domain) is made up of one or more interconnected switches that share the same VTP domain name. A switch can be configured to be in one and only
  • Cisco NM-4B-S/T= | User Guide - Page 7
    supports the following features not supported in version 1: Unrecognized Type-Length-Value (TLV) Support-A VTP server or client propagates configuration only one domain is supported in the NM-16ESW software, VTP module and another switch or host. A Ethernet switch network module system supports
  • Cisco NM-4B-S/T= | User Guide - Page 8
    configuration problems: • All Ethernet interfaces on all modules support EtherChannel (maximum of eight interfaces) with no requirement that interfaces be physically contiguous or on the same module. • Configure to a switch port before making available any services offered by the switch or the LAN.
  • Cisco NM-4B-S/T= | User Guide - Page 9
    with Ethernet switch network module • Client-the device (workstation) that requests access to the LAN and switch services and responds to the modified or examined during encapsulation, and the authentication server must support EAP within the native frame format. When the switch receives frames
  • Cisco NM-4B-S/T= | User Guide - Page 10
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Authentication Initiation and Message Exchange The switch or the client can initiate authentication. If you enable authentication on a port by using the dot1x port-control auto interface configuration enabled or supported on the
  • Cisco NM-4B-S/T= | User Guide - Page 11
    Switch Module for the client to authenticate. The switch cannot provide authentication services to the client through the interface. • auto- Supported Topologies The 802.1x port-based authentication is supported in two topologies: • Point-to-point • Wireless LAN In a point-to-point configuration
  • Cisco NM-4B-S/T= | User Guide - Page 12
    or to a switched LAN of multiple segments. The Ethernet switch network module uses STP (the IEEE 802.1D bridge protocol) on all VLANs. By default, a single instance of STP runs on each configured VLAN (provided that you do not manually disable STP). You can enable and disable STP on a per-VLAN
  • Cisco NM-4B-S/T= | User Guide - Page 13
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco priority (the lowest numerical priority value) is elected as the root switch. If all switches are configured with the default priority (32768), the switch with the lowest MAC address in the VLAN becomes the
  • Cisco NM-4B-S/T= | User Guide - Page 14
    Feature Overview 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series STP Timers Table 2 describes the STP timers that affect the entire spanning tree performance:
  • Cisco NM-4B-S/T= | User Guide - Page 15
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series blocking state and the transitory states of listening and learning at power up. If properly configured, each Layer 2 interface stabilizes to the forwarding or blocking state. When the spanning tree
  • Cisco NM-4B-S/T= | User Guide - Page 16
    a blocking Layer 2 interface, so there is no address database update.) • Receives BPDUs and directs them to the system module. • Does not transmit BPDUs received from the system module. • Receives and responds to network management messages. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 16
  • Cisco NM-4B-S/T= | User Guide - Page 17
    in Listening State All segment frames Forwarding Station addresses Port 1 BPDUs Network management and data frames Filtering database System module Frame forwarding Data frames BPDUs Port 2 Network management frames S5693 Listening All segment frames BPDU and network management frames
  • Cisco NM-4B-S/T= | User Guide - Page 18
    2 in Learning State All segment frames Forwarding Station addresses Port 1 BPDUs Network management and data frames Filtering database System module Frame forwarding Station addresses Data frames BPDUs Port 2 Network management frames S5694 Learning All segment frames BPDU and network
  • Cisco NM-4B-S/T= | User Guide - Page 19
    BPDUs Network management and data frames Filtering database System module Frame forwarding S5695 Station addresses BPDUs Port 2 • Receives BPDUs and directs them to the system module. • Processes BPDUs received from the system module. • Receives and responds to network management messages.
  • Cisco NM-4B-S/T= | User Guide - Page 20
    There is no learning, so there is no address database update.) • Does not receive BPDUs. • Does not receive BPDUs for transmission from the system module. MAC Address Allocation The MAC address allocation manager has a pool of MAC addresses that are used as the bridge IDs for the VLAN spanning trees
  • Cisco NM-4B-S/T= | User Guide - Page 21
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and IOS software uses the port priority value when the interface is configured as an access port and uses VLAN port priority values when the interface is configured as a trunk port. Spanning Tree Port Cost The spanning
  • Cisco NM-4B-S/T= | User Guide - Page 22
    Feature Overview 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, Under STP rules, the switch ignores inferior BPDUs for the configured maximum aging time specified by the spanning-tree max-age global configuration command. The switch tries to determine if it has an
  • Cisco NM-4B-S/T= | User Guide - Page 23
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Feature Overview If link L1 fails, Switch C cannot detect this failure because it is
  • Cisco NM-4B-S/T= | User Guide - Page 24
    runs on all LAN and WAN media that support Subnetwork Access Protocol (SNAP). Each CDP-configured device sends periodic messages to a multicast address VLANs. Only switched interfaces can be configured as SPAN sources or destinations on the same network module. SPAN sessions do not interfere with
  • Cisco NM-4B-S/T= | User Guide - Page 25
    occurred, in which case the packets would be different). Note Monitoring of VLANs is not supported. SPAN Configuration Guidelines and Restrictions Follow these guidelines and restrictions when configuring SPAN: • Enter the no monitor session session number command with no other parameters to clear
  • Cisco NM-4B-S/T= | User Guide - Page 26
    e-mail traffic to be forwarded but not Telnet traffic. ACLs can be configured to block inbound traffic. An ACL contains an ordered list of access the context in which the ACL is used. The Ethernet switch network module supports IP ACLs to filter IP traffic, including TCP or User Datagram Protocol
  • Cisco NM-4B-S/T= | User Guide - Page 27
    Feature Overview Host A Cisco router with Ethernet switch network module Host B Human Resources network Research & Development network = the fragment contains Layer 4 information. Consider access list 102, configured with these commands, applied to three fragmented packets: Switch (config
  • Cisco NM-4B-S/T= | User Guide - Page 28
    sent to host 10.1.1.3, and the earlier permit ACEs were checking different hosts. Understanding Access Control Parameters Before configuring ACLs on the Ethernet switch network module, you must have a thorough understanding of the Access Control Parameters (ACPs). ACPs are referred to as masks in
  • Cisco NM-4B-S/T= | User Guide - Page 29
    the same mask; therefore, a Ethernet switch network module supports this ACL. • Only four user-defined masks can be defined for the entire system. These can be used for either security or quality of service (QoS) but cannot be shared by QoS and security. You can configure as many ACLs as you require
  • Cisco NM-4B-S/T= | User Guide - Page 30
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Understanding Quality of Service the User Priority bits. On interfaces configured as Layer 2 802.1Q trunks, 3 IP packets can carry a Differentiated Services Code Point (DSCP) value. The supported DSCP values are 0, 8, 10, 16
  • Cisco NM-4B-S/T= | User Guide - Page 31
    switch network module can function Voice Control plane traffic marked with a CoS/ToS of 3 are placed into the highest priority queues. If the queue has no packets to be serviced, it is skipped. Weighted Random Early Detection (WRED) is not supported on the Fast Ethernet ports. You cannot configure
  • Cisco NM-4B-S/T= | User Guide - Page 32
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series • Policing determines whether a packet is in or out of profile according to the configured queues to place the packet, then services the queues according to the configured weights. 60979 Classification Classification is the
  • Cisco NM-4B-S/T= | User Guide - Page 33
    Series Feature Overview • Configuration of a deny action is not supported in QoS ACLs on the 16- and 36-port Ethernet switch network modules. • System-defined , you attach it to an interface by using the service-policy interface configuration command. The policy map can also contain commands that
  • Cisco NM-4B-S/T= | User Guide - Page 34
    the packet for internal use. The IETF defines the six most-significant bits of the 1-byte type of service (ToS) field as the DSCP. The priority represented by a particular DSCP value is configurable. The supported DSCP values are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46, 48, and 56. • Trust the CoS
  • Cisco NM-4B-S/T= | User Guide - Page 35
    queue depending on the COS value. Packets are handled according to type of service. Note No policers can be configured on the egress interface on Ethernet switch network modules. Mapping Tables The Ethernet switch network modules support these types of marking to apply to the switch: • CoS value to
  • Cisco NM-4B-S/T= | User Guide - Page 36
    IGMP snooping-learned settings. Ethernet switch network modules support a maximum of 255 IP multicast groups and support both IGMP version 1 and IGMP version router port with the ip igmp snooping mrouter global configuration command You can configure the switch to snoop on PIM/Distance Vector
  • Cisco NM-4B-S/T= | User Guide - Page 37
    the port numbers of Host 1 and the router. Figure 16 Initial IGMP Join Message Cisco router with Ethernet switch network module 1 IGMP Report 224.1.2.3 CPU port Multicast Forwarding Table 88849 2 3 4 5 Host 1 Host 2 Host 3 Host 4 Table 7 IP Multicast Forwarding Table Destination Address
  • Cisco NM-4B-S/T= | User Guide - Page 38
    17 Second Host Joining a Multicast Group Cisco router with Ethernet switch network module 1 CPU port Multicast Forwarding Table 88848 2 3 4 5 Host 1 Host the protocol-stack implementation or in the network configuration can cause a storm. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15
  • Cisco NM-4B-S/T= | User Guide - Page 39
    Ethernet Switch Module for Cisco 2600 Global storm-control is disabled by default. The switch supports global storm-control for broadcast, multicast, and unicast of time. In this example, the broadcast traffic exceeded the configured threshold between time intervals T1 and T2 and between T4 and
  • Cisco NM-4B-S/T= | User Guide - Page 40
    is designed to work as part of the Cisco Architecture for Voice, Video, and Integrated Data (AVVID) solution. The section outlines some of the concepts involved in configuring Ethernet ports on the Ethernet switch network module to support Cisco IP phones in a branch office on your network. Also
  • Cisco NM-4B-S/T= | User Guide - Page 41
    By default, the Ethernet switch network module provides the following settings with respect to Cisco AVVID: • All switch ports are in access VLAN 1. • All switch ports are static access ports, not 802.1Q trunk ports. • Default voice VLAN is not configured on the switch. • Inline power is
  • Cisco NM-4B-S/T= | User Guide - Page 42
    Ethernet Switch Module for (which do not have any VLANs associated with them) can be configured to form a bridge group. Recall that an SVI represents a routed port is not associated with a particular VLAN, does not support subinterfaces, but behaves like a normal routed interface. A bridge group
  • Cisco NM-4B-S/T= | User Guide - Page 43
    Example Cisco router with Ethernet switch network module Routed port 172.20.130.1 Host C Support for Intra-chassis stacking • Voice connectivity over data applications • IPSEC, ACL, VPN and Firewall options • New broadband WAN options The Interface Range Specification feature makes configuration
  • Cisco NM-4B-S/T= | User Guide - Page 44
    WAN Interface Card Hardware Installation Guide For information about configuring Voice over IP features, refer to these documents: • Cisco 2600 Series Software Configuration Guide • Cisco IOS Voice, Video, and Fax Configuration Guide, Release 12.2 • Cisco IOS Voice, Video, and Fax Command Reference
  • Cisco NM-4B-S/T= | User Guide - Page 45
    , click Cancel at the login dialog box and follow the instructions that appear. Supported Standards, MIBs, and RFCs Standards • 802.1d • 802.1p • 802.1q • 802.1x MIBs • RFC 1213 • IF MIB • RFC 2037 ENTITY MIB • CISCO-CDP-MIB • CISCO-IMAGE-MIB • CISCO-FLASH-MIB • OLD-CISCO-CHASSIS-MIB • CISCO-VTP
  • Cisco NM-4B-S/T= | User Guide - Page 46
    Guide, Release 12.2. • Set up the call agents For more information on setting up call agents, refer to the documentation that accompanies the call agents used in your network configuration. Configuration Tasks See the following sections for configuration tasks for the Ethernet switch network module
  • Cisco NM-4B-S/T= | User Guide - Page 47
    Configuring IGMP Snooping, page 102 • Configuring Global Storm-Control, page 104 • Configuring Per-Port Storm-Control, page 106 • Configuring Separate Voice and Data Subnets, page 107 • Configuring Intrachassis Stacking, page 119 • Configuring only supports VLAN interfaces that are configured with
  • Cisco NM-4B-S/T= | User Guide - Page 48
    Configuration Guidelines, page 48 • Configuring the Interface Speed, page 49 • Configuring the Interface Duplex Mode, page 49 • Configuring a Description for an Interface, page 50 • Configuring settings are not supported. Caution Changing the interface speed and duplex mode configuration might shut
  • Cisco NM-4B-S/T= | User Guide - Page 49
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Configuring the Interface Speed To set the interface speed, use the following commands in global configuration mode: Step 1 Step 2 Command Purpose Router(config)#
  • Cisco NM-4B-S/T= | User Guide - Page 50
    description for an interface, use the description command in interface configuration mode: Step 1 Command Router(config-if)# description string Purpose Adds a description for an interface. Configuring the interface.) Exits configuration mode. Note Ports do not support Dynamic Trunk Protocol (
  • Cisco NM-4B-S/T= | User Guide - Page 51
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Verifying an Ethernet Interface as a Layer 2 Trunk Step 1 Use the following show commands to verify the configuration Level: 100 Unicast Suppression Level: 100 Voice VLAN: none Appliance trust: none Router#
  • Cisco NM-4B-S/T= | User Guide - Page 52
    : Router# show interfaces [ethernet | fastethernet] slot/port switchport Configuring VLANs This section describes how to configure the VLANs on the Ethernet switch network modules, and it contains the following sections: • Configuring VLANs (optional) • Deleting a VLAN from the Database (optional
  • Cisco NM-4B-S/T= | User Guide - Page 53
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Configuring VLANs To configure an Ethernet Interface as a Layer 2 access, use the following commands beginning in EXEC mode: Step 1 Step 2 Step 3 Command Router# vlan
  • Cisco NM-4B-S/T= | User Guide - Page 54
    Protocol (VTP) on the Ethernet switch network module, and contains the following sections: • Configuring the VTP Server, page 54 • Configuring a VTP Client, page 55 • Disabling VTP (VTP Transparent Mode), page 55 • Configuring VTP version 2, page 55 Configuring the VTP Server When a switch is in
  • Cisco NM-4B-S/T= | User Guide - Page 55
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Step 1 Step 2 Step 3 Command Router# vlan database Router(vlan)# vtp server Router(vlan)# vtp domain domain-name Step 4 Router(vlan)# vtp password password-value
  • Cisco NM-4B-S/T= | User Guide - Page 56
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Verifying VTP Step 1 Use the show vtp status to verify VTP status: Router# show vtp status VTP Version : 2 Configuration Revision : 247 Maximum VLANs supported locally : 1005 Number of
  • Cisco NM-4B-S/T= | User Guide - Page 57
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Verifying Layer 2 EtherChannels Use the following show commands to verify Layer 2 EtherChannels: Step 1 Router# show running-config interface fastethernet 5/6 Building
  • Cisco NM-4B-S/T= | User Guide - Page 58
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco | dst-ip | src-dst-ip} Step 2 Router(config)# end Purpose Configures EtherChannel load balancing, use the no form of this command to return EtherChannel load balancing to the default
  • Cisco NM-4B-S/T= | User Guide - Page 59
    802.1x Authentication This section describes how to configure 802.1x port-based authentication on the Ethernet switch network module: • Understanding the Default 802.1x Configuration, page 60 • Enabling 802.1x Authentication, page 61 • Configuring the Switch-to-RADIUS-Server Communication, page 62
  • Cisco NM-4B-S/T= | User Guide - Page 60
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series • Setting the Switch-to-Client Frame-Retransmission Number, page 65 • Enabling Multiple Hosts, page 66 Understanding the Default 802.1x Configuration retransmission number Multiple host support Client timeout period
  • Cisco NM-4B-S/T= | User Guide - Page 61
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks 802.1x Configuration Guidelines These are the 802.1x authentication configuration guidelines: • When the 802.1x protocol is enabled, ports are authenticated before any other
  • Cisco NM-4B-S/T= | User Guide - Page 62
    UDP ports on a server at the same IP address. If two different host entries on the same RADIUS server are configured for the same service-for example, authentication-the second host entry configured acts as the fail-over backup to the first one. The RADIUS host entries are tried in the order that
  • Cisco NM-4B-S/T= | User Guide - Page 63
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Step 1 Step 2 Command Purpose configure terminal Enters global configuration mode. radius-server host {hostname | Configures the RADIUS server parameters on the switch.
  • Cisco NM-4B-S/T= | User Guide - Page 64
    Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Step 1 Step 2 Step 3 Step 4 Step 5 Step 6 Command configure terminal follow these steps to change the quiet period: Step 1 Step 2 Command configure terminal dot1x timeout quiet-period seconds Step 3 Step 4 Step 5 end
  • Cisco NM-4B-S/T= | User Guide - Page 65
    and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Note You should change the default value of this command only to adjust for unusual circumstances such as unreliable links or specific behavioral problems with certain clients and
  • Cisco NM-4B-S/T= | User Guide - Page 66
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco ) on an 802.1x-authorized port. Make sure that the dot1x port-control interface configuration command is set to auto for the specified interface. Returns to privileged EXEC mode. Verifies
  • Cisco NM-4B-S/T= | User Guide - Page 67
    Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Configuring Spanning Tree • Enabling Spanning Tree, page 67 • Configuring Spanning Tree Port Priority, page 68 • Configuring Spanning Tree Port Cost, page 68 • Configuring the Bridge Priority
  • Cisco NM-4B-S/T= | User Guide - Page 68
    and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuring Spanning Tree Port Priority To configure the spanning tree port priority of an interface, use the following commands beginning in global configuration mode: Step 1 Step 2 Command Router
  • Cisco NM-4B-S/T= | User Guide - Page 69
    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Step 3 Command Router(config-if)# [no] spanning-tree vlan vlan-id cost port-cost Step 4 Router(config-if)# end Verifying Spanning Tree Port Cost Purpose Configures the VLAN port
  • Cisco NM-4B-S/T= | User Guide - Page 70
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco Router(config)# [no] spanning-tree vlan vlan-id forward-time forward-time Router(config)# end Purpose Configures the forward time of a VLAN. The value of forward-time can be from 4 to 30
  • Cisco NM-4B-S/T= | User Guide - Page 71
    use the hello keyword to override the automatically calculated hello time. Note You should avoid configuring the hello time, forward delay time, and maximum age time manually after configuring the switch as the root bridge. To configure the switch as the root, use the following commands in global
  • Cisco NM-4B-S/T= | User Guide - Page 72
    Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Beginning in privileged EXEC mode, follow these steps to enable BackboneFast: Step 1 Step 2 Step 3 Step 4 Step 5 Command configure terminal spanning-tree backbonefast end show spanning
  • Cisco NM-4B-S/T= | User Guide - Page 73
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Enabling Known MAC Address Traffic To enable the MAC address secure option, use the following commands beginning in privileged EXEC mode: Step 1 Step 2 Step 3
  • Cisco NM-4B-S/T= | User Guide - Page 74
    the MAC address aging-timer age in seconds Exits configuration mode. Caution Cisco advises that you not change the aging timer because the Ethernet switch network module could go out of synchronization. Verifying the Aging Timer Step 1 Use the show mac-address-table aging-time command to
  • Cisco NM-4B-S/T= | User Guide - Page 75
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Enabling Cisco Discovery Protocol To enable Cisco Discovery Protocol (CDP) globally, use the following command in global configuration mode: Step 1 Command Router(config)#
  • Cisco NM-4B-S/T= | User Guide - Page 76
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Verifying CDP Neighbors Step 1 Use the show cdp neighbors command to verify information about
  • Cisco NM-4B-S/T= | User Guide - Page 77
    direction to be [, | - | rx | tx | both] monitored. Note Multiple SPAN sessions can be configured. But only one SPAN session is supported at a time. The following example shows how to configure SPAN session 1 to monitor bidirectional traffic from source interface Fast Ethernet 5/1: Router(config
  • Cisco NM-4B-S/T= | User Guide - Page 78
    the "Configuring IP Services" chapter in the Cisco IP Configuration Guide for Cisco IOS Release 12.2. For detailed information about the commands, refer to Cisco IOS IP Command Reference for Cisco IOS Release 12.2. For a list of Cisco IOS features not supported on the Ethernet switch network module
  • Cisco NM-4B-S/T= | User Guide - Page 79
    Series Configuration Tasks ACL Numbers The number you use to denote your ACL shows the type of access list that you are creating. Table 11 lists the access list number and corresponding type and shows whether or not they are supported by the switch. The Ethernet switch network module supports IP
  • Cisco NM-4B-S/T= | User Guide - Page 80
    the source. (See first bullet item.) Note The log option is not supported on Ethernet switch network modules. end Returns to privileged EXEC mode. show access-lists [number | name] Displays the access list configuration. copy running-config startup-config (Optional) Saves your entries in the
  • Cisco NM-4B-S/T= | User Guide - Page 81
    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Supported parameters can be grouped module does not support dynamic or reflexive access lists. It also does not support filtering based on the minimize-monetary-cost type of service
  • Cisco NM-4B-S/T= | User Guide - Page 82
    host with source and source-wildcard of source 0.0.0.0. Note Only the ip, tcp, and udp protocols are supported on Ethernet switch interfaces. Verifies the access list configuration. (Optional) Saves your entries in the configuration file. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 82
  • Cisco NM-4B-S/T= | User Guide - Page 83
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Use the no access-list access-list-number global configuration give to a standard ACL or extended ACL can also be a number in the supported range of access list numbers. That is, the name of a standard IP ACL
  • Cisco NM-4B-S/T= | User Guide - Page 84
    wildcard of 0.0.0.0 255.255.255.255. Note The log option is not supported on Ethernet switch interfaces. end Returns to privileged EXEC mode. show access-lists [number | name] Displays the access list configuration. copy running-config startup-config (Optional) Saves your entries in the
  • Cisco NM-4B-S/T= | User Guide - Page 85
    and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks When making the . For an entry in a named IP ACL, use the remark access-list global configuration command. To remove the remark, use the no form of this command. Applying the
  • Cisco NM-4B-S/T= | User Guide - Page 86
    for voice and video streams? • Bandwidth requirements and speed of the network. • Location of congestion points in the network. This section describes how to configure QoS on your Ethernet switch network module: • Understanding the Default QoS Configuration, page 87 • Configuring Classification
  • Cisco NM-4B-S/T= | User Guide - Page 87
    fields against the contents of the packet. • Policy maps with ACL classification in the egress direction are not supported and cannot be attached to an interface by using the service-policy input policy-map-name interface configuration command. • In a policy map, the class named class-default is not
  • Cisco NM-4B-S/T= | User Guide - Page 88
    Trusted interface Catalyst 2950 wiring closet Trunk Cisco router with Ethernet switch network module Classification of traffic performed here 88855 Beginning in privileged EXEC mode, follow these steps to configure the port to trust the classification of the traffic that it receives: Step
  • Cisco NM-4B-S/T= | User Guide - Page 89
    DCSP-to-CoS map will be applied to packets arriving from a router to the Ethernet switch network module through an SVI. Returns to privileged EXEC mode. Verifies your entries. (Optional) Saves your entries in the configuration file. To return a port to its untrusted state, use the no mls qos trust
  • Cisco NM-4B-S/T= | User Guide - Page 90
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Step 3 Step 4 Step 5 Step 6 Command mls qos cos {default-cos | override} end show mls qos interface copy running-config startup-config Purpose Configures the default CoS value for the port
  • Cisco NM-4B-S/T= | User Guide - Page 91
    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Classifying Traffic by Using bits to the source (see first bullet item). Note Deny statements are not supported for QoS ACLS. See the "Classification Based on QoS ACLs" section on
  • Cisco NM-4B-S/T= | User Guide - Page 92
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Beginning in privileged EXEC mode, follow these steps to create an IP extended ACL for IP traffic: Step 1 Step 2 Command configure UDP traffic. Note Deny statements are not supported for QoS ACLS. See the "Classification Based
  • Cisco NM-4B-S/T= | User Guide - Page 93
    Traffic by Using ACLs" section on page 91. Note Deny statements are not supported for QoS ACLS. See the "Classification Based on QoS ACLs" section on page 32 for more details. Creates a class map, and enter class-map configuration mode. By default, no class maps are defined. For class-map-name
  • Cisco NM-4B-S/T= | User Guide - Page 94
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 the class named class-default is not supported. The switch does not filter traffic based on the policy map defined by the class class-default policy-map configuration command. Cisco IOS Release 12.2(2)XT,
  • Cisco NM-4B-S/T= | User Guide - Page 95
    interface configuration mode, and specify the interface to attach to the policy map. Valid interfaces include physical interfaces. Step 9 service-policy input policy-map-name Applies a policy map to the input of a particular interface. Only one policy map per interface per direction is supported
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    no mls qos map cos-dscp global configuration command. Configuring the DSCP-to-CoS Map You use the DSCP-to-CoS map to map DSCP values in incoming packets to a CoS value, which is used to select one of the four egress queues. The Ethernet switch network modules support these DSCP values: 0, 8, 10, 16
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    and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Table 14 shows the enter the to keyword. For cos, enter the CoS value to which the DSCP values correspond. The supported DSCP values are 0, 8, 10, 16, 18, 24, 26, 32, 34, 40, 46
  • Cisco NM-4B-S/T= | User Guide - Page 98
    and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuring Power Management on the Interface beginning in privileged EXEC mode: Step 1 Step 2 Command Router# configure terminal Router(config)# int fastethernet port/slot Step 3 Router(config)#
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    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration IP Configuration Guide, Release 12.2, at this URL: http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fipr_c/ • Cisco IOS IP Command Reference, Volume 1 of 3: Addressing and Services
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    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Verifying IP Multicast Layer 3 Hardware Switching Summary Note The show interface statistics command does
  • Cisco NM-4B-S/T= | User Guide - Page 101
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks IP fast switching on the same interface is disabled IP Flow switching is disabled IP CEF switching is enabled IP Fast switching turbo vector
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    basis. Beginning in privileged EXEC mode, follow these steps to globally enable IGMP snooping on the Ethernet switch network module: Step 1 Step 2 Step 3 Step 4 Step 5 Command configure terminal ip igmp snooping end show ip igmp snooping copy running-config startup-config Purpose Enters global
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    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Step 4 Step 5 Command Purpose show ip igmp snooping [vlan vlan-id] Displays snooping configuration. (Optional) vlan-id is the number of the VLAN. copy running-config
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    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco manually configured multicast router interfaces. (Optional) Saves your configuration to the startup configuration. Configuring Global Storm-Control This section describes how to configure
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    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Enabling Global Storm- commands beginning in privileged EXEC mode: Step 1 Step 2 Command Router# configure terminal Router(config)# [no] storm-control broadcast level level Step 3
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    Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series The following is sample output from the show interface counters broadcast privileged EXEC command: Router# show interface counters broadcast Port Fa0/1 Fa0/2 BcastSuppDiscards 0 0 Configuring Per-Port Storm
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    managers can configure the Ethernet switch network module to support Cisco IP phones such that the voice and module provides the performance and intelligent services of Cisco IOS software for branch office applications. The Ethernet switch network module can identify user applications-such as voice
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    Configures the voice port with a VVID that will be used exclusively for voice traffic. Voice Traffic and VVID The Ethernet switch network module can automatically configure voice CallManager Release 3.0(5), this marking changed to a Differentiated Services Code Point ([DSCP]) value of EF.) However,
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    Router(config)# switchport voice vlan dot1p Configures the Cisco IP phone to send voice traffic with higher configuration and the write memory command to save the current configuration in flash memory: Router# show run interface interface Router# write memory Configuring Ethernet Ports to Support
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    Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series • Configuring Voice Ports, page 112 • Enabling Switch Port Analyzer, page 114 • Managing the ARP Table, page 114 • Managing the MAC Address Tables, page 115 Adding Trap Managers
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    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration configure configuration mode. Enters interface configuration configure any VLAN from IDs 1 to 1001. Enters the IP address and subnet mask. Returns to global configuration configuration configuration configure Configuring
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    's global naming scheme, the DNS, accomplishes this task. This service is enabled by default. Configuring Voice Ports This section describes how to configure voice ports on the Ethernet switch network module. The following topics are included: • Configuring a Port to Connect to a Cisco 7960 IP phone
  • Cisco NM-4B-S/T= | User Guide - Page 113
    5 Router(config-if)# end Router# show interface switchport Purpose Enters global configuration mode. Enters interface configuration mode, and enter the port to be configured. Instructs the switch to use 802.1p priority tagging for voice traffic and to use VLAN 0 (default native VLAN) to carry all
  • Cisco NM-4B-S/T= | User Guide - Page 114
    supported for up to 2 sessions. To enable SPAN, use the following commands beginning in privileged EXEC mode: Step 1 Step 2 Step 3 Command Purpose Router# configure terminal Enters global configuration enabled on the IP interface. When you manually add entries to the ARP Table by using the CLI
  • Cisco NM-4B-S/T= | User Guide - Page 115
    module. The following topics are included: • Understanding MAC Addresses and VLANs, page 115 • Changing the Address Aging Time, page 116 • Configuring -a manually entered unicast address that is usually associated with a secured port. Secure addresses do not age. • Static address-a manually entered
  • Cisco NM-4B-S/T= | User Guide - Page 116
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 how long the switch retains unseen addresses in the table. This parameter applies to all VLANs. Configuring the Aging Time Setting too short an aging time can cause addresses to be prematurely removed from
  • Cisco NM-4B-S/T= | User Guide - Page 117
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Verifying Dynamic Addresses Step 1 Use the show mac-address-table dynamic command to verify configuration: Router# show mac-address-table dynamic Adding Secure Addresses
  • Cisco NM-4B-S/T= | User Guide - Page 118
    Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuring Static Addresses A static address has the following characteristics: • It is manually entered in the address table and must be manually removed. • It can be a unicast or
  • Cisco NM-4B-S/T= | User Guide - Page 119
    To extend Layer 2 switching in the router by connecting the Gigabit Ethernet ports of the Ethernet switch network module, use the following commands beginning in global configuration mode: Step 1 Step 1 Step 2 Command Router(config)# interface Gigabit slot/port Router(config-if)# [no] switchport
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    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuring Layer 3 Interfaces The Ethernet switch network module supports two types of Layer 3 interfaces for routing and bridging: • SVIs: You should configure SVIs for any VLANs for which you want to route traffic. SVIs are created
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    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Configuring Fallback Bridging This section describes how to configure fallback bridging on your switch. It contains this configuration information: • Understanding the Default
  • Cisco NM-4B-S/T= | User Guide - Page 122
    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, VLAN-bridge spanning-tree protocol to run in the bridge group. The ibm and dec keywords are not supported. For bridge-group, specify the bridge group number. The range is 1 to 255. You can create
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    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Beginning in privileged EXEC mode, follow these steps to prevent the switch from forwarding frames for stations that it has dynamically learned: Step 1 Step 2
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    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series To return to the default aging-time interval, use the no bridge bridge-group aging-time global configuration destination address. Any number of addresses can be configured in the system without a performance penalty. Beginning
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    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Note Only network administrators with a good understanding of how switches and STP function should make adjustments to spanning-tree parameters. Poorly planned adjustments can
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    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and privileged EXEC mode, follow these steps to assign a path cost: Step 1 Step 2 Command configure terminal interface interface-id Step 3 bridge-group bridge-group path-cost cost Step 4 Step
  • Cisco NM-4B-S/T= | User Guide - Page 127
    - and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks • Changing the Forward-Delay parameters of the root switch, regardless of what its individual configuration might be. Adjusting the Interval between Hello BPDUs Beginning in
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    Configuration Tasks 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Step 4 Step 5 end show running-config copy running-config startup-config Purpose Enters global configuration mode. Specifies the interval the switch waits to hear BPDUs from the root switch. •
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    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Tasks Monitoring and Maintaining the database and clears the transmit and receive counts for any statically configured entries. Displays details about the bridge group. Displays classes of
  • Cisco NM-4B-S/T= | User Guide - Page 130
    Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Configuration Examples for the 16- and 36-Port Ethernet Switch Module This section provides the following configuration examples: • Range of Interface Examples, page 130 • Optional
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    , Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module *Oct 6 08:24:36: %LINEPROTO-5-UPDOWN Duplex Mode Example, page 132 • Adding a Description for an Interface Example, page 132 • Configuring an Ethernet Interface as a Layer 2 Trunk Example
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    config-if)# description Channel-group to "Marketing" Configuring an Ethernet Interface as a Layer 2 Trunk Example The following example shows how to configure the Fast Ethernet interface 5/8 as an 802.1Q trunk. This example assumes that the neighbor interface is configured to support 802.1Q trunking
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    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module VTP Examples • VTP Server Example, page 133 • VTP Client Example, page 133 • Disabling VTP (VTP Transparent Mode) Example, page 133 • VTP version 2 Example, page
  • Cisco NM-4B-S/T= | User Guide - Page 134
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Router(vlan)# exit APPLY completed. Exiting.... Router# EtherChannel Load Balancing Example • Layer 2 EtherChannels Example, page 134 • EtherChannel Load Balancing
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    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module • Setting the Switch-to-Client Frame-Retransmission Number Example, page 135 • Enabling Multiple Hosts Example, page 135 Enabling 802.1x Authentication Example
  • Cisco NM-4B-S/T= | User Guide - Page 136
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Switch(config)# interface fastethernet0/1 Switch(config-if)# dot1x port-control auto Switch(config-if)# dot1x multiple-hosts Spanning Tree Examples • Spanning-Tree
  • Cisco NM-4B-S/T= | User Guide - Page 137
    Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example shows how to verify the configuration of the interface when it is configured as an access port: Router# show spanning-tree interface fastethernet
  • Cisco NM-4B-S/T= | User Guide - Page 138
    BackboneFast being enabled on the Ethernet switch module: Router# configure terminal Router(config)# spanning-tree backbonefast Protocol (CDP) Example The following example shows CDP counter configuration being configured on the NM-16ESW: Router# clear cdp counters 138 Cisco IOS Release 12.2(2)
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    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Switched Port Analyzer (SPAN) Source Examples • SPAN Source Configuration Example, page 139 • SPAN Destinations Example, page 139 • Removing Sources or Destinations
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    3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example shows that the the switch always accepts mail connections on port 25, the incoming services are controlled. Creating Named Standard and Extended ACLs Example The following
  • Cisco NM-4B-S/T= | User Guide - Page 141
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Including Comments About Entries in ACLs Example The following example shows an IP numbered standard ACL using the access-list access-list number remark remark
  • Cisco NM-4B-S/T= | User Guide - Page 142
    3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example displays only IP list 120 Displaying Access Groups Example You use the ip access-group interface configuration command to apply ACLs to a Layer 3 interface. When IP is
  • Cisco NM-4B-S/T= | User Guide - Page 143
    Examples for the 16- and 36-Port Ethernet Switch Module Compiling ACLs Example For detailed information about compiling ACLs, refer to the Security Configuration Guide and the "IP Services" chapter of the Cisco IOS IP and IP Routing Configuration Guide for Cisco IOS Release 12.2. Figure 21 shows
  • Cisco NM-4B-S/T= | User Guide - Page 144
    Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example uses an extended ACL a policy map and attach it to an ingress interface. In the configuration, the IP standard ACL permits traffic from network 10.1.0.0. For traffic
  • Cisco NM-4B-S/T= | User Guide - Page 145
    Examples for the 16- and 36-Port Ethernet Switch Module Switch(config-pmap)# exit Switch(config)# interface gigabitethernet0/1 Switch(config-if)# switchport mode access Switch(config-if)# service-policy input flow1t Configuring the CoS-to-DSCP Map Example The following example shows how
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    Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example shows the output from configuring configuration :82 bytes ! interface Vlan2 ip address 192.168.5.90 255.255.255.0 ip pim sparse-mode end The following example shows output verifying multicasting support
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    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example shows output from the multicast routing table: Router# show ip mroute IP Multicast Routing Table Flags:D - Dense, S - Sparse, B - Bidir Group
  • Cisco NM-4B-S/T= | User Guide - Page 148
    50 switchport mode trunk switchport voice vlan 150 interface Vlan 150 description voice vlan ip address 10.150.1.1 255.255.255.0 ip helper-address 172.20.73.14 (See Note below) interface Vlan 50 description data vlan ip address 10.50.1.1 255.255.255.0 This configuration instructs the IP phone to
  • Cisco NM-4B-S/T= | User Guide - Page 149
    example shows a single subnet configuration for the Ethernet switch network module switch: Router# FastEthernet 5/2 description Port to IP Phone in single subnet switchport access vlan 40 switchport voice vlan dot1p spanning-tree portfast The Ethernet switch network module instructs the IP phone to
  • Cisco NM-4B-S/T= | User Guide - Page 150
    Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following example illustrates the configuration on the PC: interface FastEthernet2/3 switchport access vlan 10 Note Using a separate subnet, and possibly a separate
  • Cisco NM-4B-S/T= | User Guide - Page 151
    Examples for the 16- and 36-Port Ethernet Switch Module Flow Control on Gigabit Ethernet Ports Example The following examples show how to turn transmit and receive flow control on and how to verify the flow-control configuration: Port 4/0 flow control send administration status set to on
  • Cisco NM-4B-S/T= | User Guide - Page 152
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module The following is sample output from the show interfaces privileged EXEC command for Gigabit Ethernet interface 0/2: Switch(config)# show interfaces gigabitethernet0
  • Cisco NM-4B-S/T= | User Guide - Page 153
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module RTP/IP header compression is disabled Probe proxy name replies are disabled Policy routing is disabled Network address translation is disabled WCCP Redirect outbound
  • Cisco NM-4B-S/T= | User Guide - Page 154
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module 0 babbles, 0 late collision, 0 deferred 0 lost carrier, 0 no carrier 0 output buffer failures, 0 output buffers swapped out The following is sample output from the
  • Cisco NM-4B-S/T= | User Guide - Page 155
    Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Fallback Bridging Example This section describes how to configure fallback bridging on your switch. It contains this configuration information: • Creating a Bridge Group Example, page 155
  • Cisco NM-4B-S/T= | User Guide - Page 156
    for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Configuration Examples for the 16- and 36-Port Ethernet Switch Module Changing the Switch Priority Example The following example shows how to set the switch priority to 100 for bridge group 10: Switch(config)# bridge 10
  • Cisco NM-4B-S/T= | User Guide - Page 157
    are newly ported to the 16- and 36-port Ethernet switch module. All other commands used with this feature are documented in the • match (class-map configuration) • mls qos cos • mls qos map • mls qos trust • permit (access-list configuration) • police • policy-map • service-policy • show access-
  • Cisco NM-4B-S/T= | User Guide - Page 158
    Command Reference 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series • show class-map • show dot1x • show ip access-lists • show ip igmp snooping • show
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    Module listname} method1 [method2...] Syntax Description default listname method1 [method2...] Uses list of all Remote Authentication Dial-In User Service (RADIUS) servers for authentication. • line- AAA to authenticate the client by using locally configured data. For example, the local and local-
  • Cisco NM-4B-S/T= | User Guide - Page 160
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series If you specify group radius, you must configure the RADIUS server by entering the radius-server host global configuration running-config Description Enables the AAA access control model. Displays the running configuration on the
  • Cisco NM-4B-S/T= | User Guide - Page 161
    configuration command. To delete an existing class map, use the no form of this command. class class-map-name [access-group acl-index-or-name] no class class-map-name Syntax Description map to an interface by using the service-policy interface configuration command; however, you cannot attach one
  • Cisco NM-4B-S/T= | User Guide - Page 162
    For more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2. Examples Commands Command class-map match (class-map configuration) policy-map show policy-map Description Creates a class map to be used for
  • Cisco NM-4B-S/T= | User Guide - Page 163
    Syntax Description class-map-name Name of the class map. Defaults No class maps are defined. Command Modes Global configuration Command configured in a class map. The ACL can have multiple access control entries (ACEs). Note The switch does not support any deny conditions in an ACL configured
  • Cisco NM-4B-S/T= | User Guide - Page 164
    -map 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Note For more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2. Examples The following example
  • Cisco NM-4B-S/T= | User Guide - Page 165
    the switch (Remote Authentication Dial-In User Service [RADIUS] client). Enables debugging of the initialization, configuration, and the interaction with the port manager module. Enables Related Commands Command show debugging show dot1x Description Displays information about the types of
  • Cisco NM-4B-S/T= | User Guide - Page 166
    . Examples The following example shows debugging messages for the IGMP snooping services on the Ethernet switch network module being displayed: Router# debug eswilp igmp Related Commands Command show debugging Description Displays information about the types of debugging that are enabled. 166
  • Cisco NM-4B-S/T= | User Guide - Page 167
    following example shows debugging messages for the IGMP snooping services being displayed: Router# debug ip igmp snooping IGMP snooping enabled Related Commands Command Description show ip igmp snooping Displays the IGMP snooping configuration. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15
  • Cisco NM-4B-S/T= | User Guide - Page 168
    36-Port Ethernet Switch Module for Cisco 2600 Series, general | pvst+ | root | snmp | uplinkfast} Syntax Description all backbonefast bpdu bpdu-opt config etherchannel events exceptions general pvst spanning-tree configuration changes. Displays debugging messages for EtherChannel support. Displays
  • Cisco NM-4B-S/T= | User Guide - Page 169
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series debug spanning-tree Related Commands Command show debugging show spanning-tree Description Displays information about the types of debugging that are enabled. Displays spanning-tree state
  • Cisco NM-4B-S/T= | User Guide - Page 170
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series deny (access-list configuration) To configure conditions for a named or numbered IP access control list (ACL), use the deny command in access-list configuration } [operator port] Syntax Description source source-wildcard | host
  • Cisco NM-4B-S/T= | User Guide - Page 171
    -Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series deny (access-list configuration) operator port ( more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2. Examples
  • Cisco NM-4B-S/T= | User Guide - Page 172
    deny (access-list configuration) 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series Related Commands Command Description dot1x re-authenticate Controls access to an interface. ip access-list Defines an IP ACL. permit (access-list configuration) Sets conditions for
  • Cisco NM-4B-S/T= | User Guide - Page 173
    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x default dot1x default To reset the global 802.1x parameters to their default values, use the dot1x default command in global configuration mode. dot1x default Syntax Description This command has
  • Cisco NM-4B-S/T= | User Guide - Page 174
    Ethernet Switch Module for Cisco 2600 configuration mode. To return to the default setting, use the no form of this command. dot1x max-req count no dot1x max-req Syntax Description such as unreliable links or specific behavioral problems with certain clients and authentication servers. Examples
  • Cisco NM-4B-S/T= | User Guide - Page 175
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x multiple-hosts dot1x multiple-hosts To allow multiple hosts (clients) on an 802.1x-authorized port that has the dot1x port-control interface configuration default show dot1x Description Enables manual control of the
  • Cisco NM-4B-S/T= | User Guide - Page 176
    -control 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series dot1x port-control To enable manual control of the authorization state of the port, use the dot1x port-control command in interface configuration mode. To return to the default setting
  • Cisco NM-4B-S/T= | User Guide - Page 177
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 -control value is set to auto or to force-unauthorized. Related Commands Command show dot1x Description Displays 802.1x statistics, administrative status, and operational status for the switch or for the
  • Cisco NM-4B-S/T= | User Guide - Page 178
    manually initiate a reauthentication of all 802.1x-enabled ports or the specified 802.1x-enabled port, use the dot1x re-authenticate command in privileged EXEC mode. dot1x re-authenticate [interface interface-id] Syntax Description client without waiting for the configured number of seconds between
  • Cisco NM-4B-S/T= | User Guide - Page 179
    form of this command. dot1x re-authentication no dot1x re-authentication Syntax Description This command has no arguments or keywords. Defaults Periodic reauthentication is disabled. Command Modes Global configuration Command History Release 12.1(6)EA2 12.2(15)ZJ Modification This command was
  • Cisco NM-4B-S/T= | User Guide - Page 180
    Switch Module for configuration mode. To return to the default setting, use the no form of this command. dot1x timeout quiet-period seconds no dot1x timeout quiet-period Syntax Description such as unreliable links or specific behavioral problems with certain clients and authentication servers. If
  • Cisco NM-4B-S/T= | User Guide - Page 181
    configuration mode. To return to the default setting, use the no form of this command. dot1x timeout re-authperiod seconds no dot1x timeout re-authperiod Syntax Description such as unreliable links or specific behavioral problems with certain clients or authentication servers. Examples
  • Cisco NM-4B-S/T= | User Guide - Page 182
    Ethernet Switch Module for Cisco configuration mode. To return to the default setting, use the no form of this command. dot1x timeout tx-period seconds no dot1x timeout tx-period Syntax Description as unreliable links or specific behavioral problems with certain clients or authentication servers.
  • Cisco NM-4B-S/T= | User Guide - Page 183
    groups can be separated on Layer 2 and Layer 3 interfaces. Note For more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2. Examples The following example shows how to apply a numbered ACL to an interface
  • Cisco NM-4B-S/T= | User Guide - Page 184
    privileged EXEC command. Related Commands Command deny (access-list configuration) ip access-list permit (access-list configuration) show ip access-lists show access-lists Description Configures conditions for an IP ACL. Defines an IP ACL. Configures conditions for an IP ACL. Displays IP ACLs
  • Cisco NM-4B-S/T= | User Guide - Page 185
    list command determines the prompt you get when you enter access-list configuration mode. Note For more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ
  • Cisco NM-4B-S/T= | User Guide - Page 186
    Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Examples The following example shows how to configure a standard configuration) dot1x re-authenticate permit (access-list configuration) service-policy show access-lists show ip access-lists Description Configures
  • Cisco NM-4B-S/T= | User Guide - Page 187
    Command ip igmp snooping vlan ip igmp snooping vlan immediate-leave ip igmp snooping vlan mrouter Description Enables IGMP snooping on a VLAN interface. Enables IGMP Immediate-Leave processing. Configures a Layer 2 port as a multicast router port. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15
  • Cisco NM-4B-S/T= | User Guide - Page 188
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Command ip igmp snooping vlan static show ip igmp snooping Description Configures a Layer 2 port as a member of a group. Displays the IGMP snooping configuration. 188 Cisco IOS Release 12
  • Cisco NM-4B-S/T= | User Guide - Page 189
    a specific VLAN, use the ip igmp snooping vlan command in global configuration mode. To disable IGMP snooping on a VLAN interface, use the no form of this command. ip igmp snooping vlan vlan-id no ip igmp snooping vlan vlan-id Syntax Description vlan-id VLAN ID value. The range is from 1 to
  • Cisco NM-4B-S/T= | User Guide - Page 190
    VLAN. The Immediate-Leave configuration is saved in nonvolatile RAM (NVRAM). The Immediate-Leave feature is supported only with IGMP version 2 mrouter ip igmp snooping vlan static Description Enables IGMP snooping. Configures a Layer 2 port as a multicast router port. Configures a Layer 2 port as a
  • Cisco NM-4B-S/T= | User Guide - Page 191
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series ip igmp snooping vlan immediate-leave Command Description show ip igmp snooping Displays the IGMP snooping configuration. show mac-address-table multicast Displays the Layer 2 multicast
  • Cisco NM-4B-S/T= | User Guide - Page 192
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series ip igmp snooping vlan mrouter To add a multicast router port and to configure supported only on switch ports. Examples The following example shows how to configure ip igmp snooping vlan Description Globally enables IGMP
  • Cisco NM-4B-S/T= | User Guide - Page 193
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series ip igmp snooping vlan mrouter Command ip igmp snooping vlan immediate-leave ip igmp snooping vlan static show ip igmp snooping mrouter Description Configures IGMP Immediate-Leave processing.
  • Cisco NM-4B-S/T= | User Guide - Page 194
    to multicast routers are supported only on switch ports. Examples The following example shows how to statically configure a host on an snooping vlan immediate-leave Description Enables IGMP snooping. Enables IGMP snooping on the VLAN interface. Configures IGMP Immediate-Leave processing.
  • Cisco NM-4B-S/T= | User Guide - Page 195
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series ip igmp snooping vlan static Command Description ip igmp snooping vlan mrouter Configures a Layer 2 port as a multicast router port. show mac-address-table multicast Displays the Layer 2
  • Cisco NM-4B-S/T= | User Guide - Page 196
    the packets. Only IP access groups are supported. Only one match command per class map is supported. Note For more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2. Examples The following example shows
  • Cisco NM-4B-S/T= | User Guide - Page 197
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series match (class-map configuration) Related Commands Command class class-map dot1x re-authenticate show class-map show policy-map Description Defines a traffic classification for a policy to act on
  • Cisco NM-4B-S/T= | User Guide - Page 198
    -Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series mls qos cos To define the default class of service (CoS) value of a port or to assign the default CoS to all incoming packets on the port, use the mls qos cos command in interface configuration mode. To
  • Cisco NM-4B-S/T= | User Guide - Page 199
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series privileged EXEC command. Related Commands Command Description mls qos map Defines the CoS-to-DSCP map or the DSCP-to-CoS map. mls qos trust Configures the port trust state. show interface
  • Cisco NM-4B-S/T= | User Guide - Page 200
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series mls qos map To define the class of service (CoS)-to-Differentiated Services Code Point (DSCP) map or DSCP-to-CoS map, use the mls qos map command in global configuration mode. To return to the
  • Cisco NM-4B-S/T= | User Guide - Page 201
    Ethernet Switch Module for Cisco to-DSCP or DSCP-to-CoS map by entering consecutive mls qos map commands. The supported DSCP values are 0, 8, 10, 16, 18, 24, 26, 32, 34, Description Defines the default CoS value of a port or assigns the default CoS to all incoming packets on the port. Configures the
  • Cisco NM-4B-S/T= | User Guide - Page 202
    mls qos trust 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series mls qos trust To configure the port trust state and classify traffic by examining the class of service (CoS) or Differentiated Services Code Point (DSCP) value, use the mls qos
  • Cisco NM-4B-S/T= | User Guide - Page 203
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series mls qos trust The following example shows how to configure a VLAN interface to be a DSCP-trusted port. DSCP-to-COS mapping occurs for all packets with the configured show mls qos interface Description Defines the default CoS
  • Cisco NM-4B-S/T= | User Guide - Page 204
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series permit (access-list configuration) To configure conditions for a named or numbered IP access control list (ACL), use the permit command in access-list configuration [operator port] Syntax Description source source-wildcard |
  • Cisco NM-4B-S/T= | User Guide - Page 205
    36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series permit (access-list configuration) operator port ( more information about configuring IP ACLs, refer to the "Configuring IP Services" chapter in the Cisco IOS IP Configuration Guide, Release 12.2.
  • Cisco NM-4B-S/T= | User Guide - Page 206
    permit (access-list configuration) 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series . Related Commands Command deny (access-list configuration) dot1x re-authenticate ip access-list show access-lists show ip access-lists Description Sets deny conditions for an IP ACL
  • Cisco NM-4B-S/T= | User Guide - Page 207
    transmit [exceed-action {drop | dscp dscp-value}] Syntax Description bps | cir bps burst-byte | bc burst-byte conform Services Code Point (DSCP) of the packet to the specified dscp-value and then sends the packet. Defaults No policers are defined. Command Modes Policy-map class configuration
  • Cisco NM-4B-S/T= | User Guide - Page 208
    Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Note For more information about configuring access control lists (ACLs), refer to the "Configuring Network Security with ACLs" chapter in the Catalyst 2950 Desktop Switch Software Configuration Guide for this
  • Cisco NM-4B-S/T= | User Guide - Page 209
    for the specified class map. For more information, see the class command. • description: describes the policy map (up to 200 characters). • exit: exits policy-map configuration mode and returns to global configuration mode. • no: removes a previously defined policy map. • rename: renames the policy
  • Cisco NM-4B-S/T= | User Guide - Page 210
    configure the match criteria for a class. Only one match command per class map is supported. Only one policy map per interface per direction is supported command. Related Commands Command class class-map police show policy-map Description Defines the default CoS value of a port or assigns the
  • Cisco NM-4B-S/T= | User Guide - Page 211
    interface is supported. Service policy maps cannot be defined on egress interfaces. Note For more information about configuring access control lists (ACLs), refer to the "Configuring Network Security with ACLs" chapter in the Catalyst 2950 Desktop Switch Software Configuration Guide for this
  • Cisco NM-4B-S/T= | User Guide - Page 212
    Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show access-lists To display access control lists (ACLs) configured on the switch, use the show access-lists command in privileged EXEC mode. show access-lists [name | number] Syntax Description name number
  • Cisco NM-4B-S/T= | User Guide - Page 213
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show access-lists Related Commands Command ip access-list show ip access-lists Description Configures an IP ACL on the switch. Displays the IP ACLs configured on a switch. Cisco IOS Release 12
  • Cisco NM-4B-S/T= | User Guide - Page 214
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show class-map To display quality of service (QoS) class maps, which define the match criteria to classify traffic, use the show class-map command in privileged EXEC mode. show class-map [class-map-name] Syntax Description
  • Cisco NM-4B-S/T= | User Guide - Page 215
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show class-map Related Commands Command class-map match (class-map configuration) Description Creates a class map to be used for matching packets to the class whose name you specify. Defines the
  • Cisco NM-4B-S/T= | User Guide - Page 216
    show dot1x 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco command in privileged EXEC mode. show dot1x [statistics] [interface interface-id] Syntax Description statistics (Optional) Displays 802.1x statistics. interface interface-id (Optional) Slot and
  • Cisco NM-4B-S/T= | User Guide - Page 217
    Ethernet Switch Module for Cisco 1x Parameters section are not configurable.When relaying a request from the Remote Authentication Dial-In User Service (RADIUS) authentication server Configuring 802.1x Port-Based Authentication" chapter in the Catalyst 2950 Desktop Switch Software Configuration Guide
  • Cisco NM-4B-S/T= | User Guide - Page 218
    Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Table 20 show dot1x interface Field Descriptions Field Description Status Status of the port (authorized or unauthorized). The status of a port appears as authorized if the dot1x port-control interface configuration
  • Cisco NM-4B-S/T= | User Guide - Page 219
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show dot1x Table 21 show dot1x statistics Field Descriptions (continued) Field Description RX EAP Resp/Oth Number of valid EAP-response frames (other than response/identity frames) that have
  • Cisco NM-4B-S/T= | User Guide - Page 220
    Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show ip access-lists To display IP access control lists (ACLs) configured on the switch, use the show ip access-lists command in privileged EXEC mode. show ip access-lists [name | number] Syntax Description name
  • Cisco NM-4B-S/T= | User Guide - Page 221
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show ip access-lists Related Commands Command access-list (IP extended) access-list (IP standard) ip access-list show access-lists Description Configures an extended ACL on the switch.
  • Cisco NM-4B-S/T= | User Guide - Page 222
    snooping To display the Internet Group Management Protocol (IGMP) snooping configuration of the switch or the VLAN, use the show ip igmp snooping command in privileged EXEC mode. show ip igmp snooping [vlan vlan-id] Syntax Description vlan vlan-id (Optional) Specifies a VLAN. Valid values are 1 to
  • Cisco NM-4B-S/T= | User Guide - Page 223
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco Commands Command Description ip igmp snooping Enables IGMP snooping. ip igmp snooping vlan Enables IGMP snooping on the VLAN interface. ip igmp snooping vlan immediate-leave Configures IGMP Immediate-
  • Cisco NM-4B-S/T= | User Guide - Page 224
    mrouter To display information on dynamically learned and manually configured multicast router ports, use the show ip igmp snooping mrouter command in privileged EXEC mode. show ip igmp snooping mrouter [vlan vlan-id] Syntax Description vlan vlan-id (Optional) Specifies a VLAN. Valid values
  • Cisco NM-4B-S/T= | User Guide - Page 225
    service (QoS) and security access control lists (ACLs), use the show mls masks command in privileged EXEC mode. show mls masks [qos | security] Syntax Description Use the show mls mask command without keywords to display all ACPs configured on the switch. Use this command with the qos keyword to
  • Cisco NM-4B-S/T= | User Guide - Page 226
    Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Related Commands Command ip access-group policy-map Description Applies an IP ACL to an interface. Creates or modifies a policy map that can be attached to multiple interfaces and enters policy-map configuration mode
  • Cisco NM-4B-S/T= | User Guide - Page 227
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show mls qos interface show mls qos interface To display quality of service Description interface-id policers (Optional) Displays QoS information for the specified interface. (Optional) Displays all the policers configured
  • Cisco NM-4B-S/T= | User Guide - Page 228
    Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series show mls qos maps To display quality of service (QoS) mapping information, use the show mls qos maps command in privileged EXEC mode. show mls qos maps [cos-dscp | dscp-cos] Syntax Description cos-dscp dscp
  • Cisco NM-4B-S/T= | User Guide - Page 229
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 7 7 Cos-dscp map: cos: 0 1 2 3 4 5 6 7 dscp: 0 8 16 24 32 40 48 56 Related Commands Command mls qos map Description Defines the CoS-to-DSCP map and DSCP-to-CoS map. Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ 229
  • Cisco NM-4B-S/T= | User Guide - Page 230
    class-default is not supported. The switch does not filter traffic based on the policy map defined by the class class-default policy-map configuration command. Examples The following is sample output from the show policy-map command: Switch# show policy-map Policy Map wand Description: this is
  • Cisco NM-4B-S/T= | User Guide - Page 231
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco exceed-action drop Related Commands Command policy-map Description Creates or modifies a policy map that can be attached to multiple interfaces to specify a service policy. Cisco IOS Release 12.2(2)XT, 12
  • Cisco NM-4B-S/T= | User Guide - Page 232
    Port Ethernet Switch Module for Cisco 2600 | vlan vlan-id] Syntax Description bridge-group active backbonefast blockedports bridge supported. Valid interfaces include physical ports and VLANs. (Optional) Displays the default path cost method. (Optional) Displays root-switch status and configuration
  • Cisco NM-4B-S/T= | User Guide - Page 233
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, is executing the IEEE compatible Spanning Tree protocol Bridge Identifier has priority 32768, address 00e0.1eb2.ddc0 Configured hello time 2, max age 20, forward delay 15 Current root has priority 32768, address 0010.
  • Cisco NM-4B-S/T= | User Guide - Page 234
    show spanning-tree 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 delay 0, hold 0 BPDU: sent 0, received 0 Related Commands Command spanning-tree vlan Description Enables STP on a VLAN. 234 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ
  • Cisco NM-4B-S/T= | User Guide - Page 235
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 show storm-control [interface-id] [broadcast | multicast | unicast | history] Syntax Description interface-id broadcast multicast unicast history (Optional) Port for which information is to be
  • Cisco NM-4B-S/T= | User Guide - Page 236
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Table 22 describes the fields shown in the display. Table 22 show storm-control Field Descriptions Field Interface Filter State Upper Lower Current Description Displays the ID of the interface
  • Cisco NM-4B-S/T= | User Guide - Page 237
    the no form of the command. spanning-tree backbonefast no spanning-tree backbonefast Syntax Description This command has no arguments or keywords. Defaults BackboneFast is disabled. Command Modes Global configuration Command History Release 12.1(6)EA2 12.2(15)ZJ Modification This command was
  • Cisco NM-4B-S/T= | User Guide - Page 238
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series storm-control To enable broadcast, multicast, or unicast storm control on a port and to specify the action taken when a storm occurs on a port, use the storm-control command in interface configuration Syntax Description {
  • Cisco NM-4B-S/T= | User Guide - Page 239
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series storm-control Usage Guidelines Use the storm-control command to enable or disable broadcast, multicast, or unicast storm control on a port. After a port is disabled during a storm, use the no shutdown interface configuration
  • Cisco NM-4B-S/T= | User Guide - Page 240
    a Layer 3 interface, you must first enter the switchport command with no keywords to configure the interface as a Layer 2 port. Then you can enter additional switchport commands with keywords. Syntax Description This command has no arguments or keywords. Defaults By default, all interfaces are in
  • Cisco NM-4B-S/T= | User Guide - Page 241
    . Related Commands Command Description show interfaces switchport Displays the administrative and operational status of a switching (nonrouting) port, including port blocking and port protection settings. show running-config Displays the current operating configuration. Cisco IOS Release
  • Cisco NM-4B-S/T= | User Guide - Page 242
    Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Glossary 802.1d-IEEE standard for MAC bridges. 802.1p-IEEE standard for queuing and multicast support international standard for cell relay in which multiple service types (such as voice, video, or data) are conveyed in fixed
  • Cisco NM-4B-S/T= | User Guide - Page 243
    Switch Module for for voice or data. Compare with BRI. PSTN-public switched telephone network. General term referring to the variety of telephone networks and services in connection. Compare with SVC. PVST-Per-VLAN spanning tree. Support for dot1q trunks to map multiple spanning trees to a single
  • Cisco NM-4B-S/T= | User Guide - Page 244
    for the remote monitoring of networked devices. The RMON specification provides numerous monitoring, problem detection, and reporting capabilities. RSVP-Resource Reservation Protocol. Protocol that supports the reservation of resources across an IP network. Applications running on IP end systems
  • Cisco NM-4B-S/T= | User Guide - Page 245
    16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series handled by assigning a weight to each flow, where lower weights are the first to be serviced. WRR-Weighted Round-Robin. Type of round-robin scheduling that prevents low-priority queues from
  • Cisco NM-4B-S/T= | User Guide - Page 246
    Glossary 16- and 36-Port Ethernet Switch Module for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series 246 Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ
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1
Cisco IOS Release 12.2(2)XT, 12.2(8)T, and 12.2(15)ZJ
16- and 36-Port Ethernet Switch Module for
Cisco 2600 Series, Cisco 3600 Series, and
Cisco 3700 Series
Feature History
This feature module describes the 16- and 36-Port Ethernet Switch Module (NM-16ESW and
NM-36ESW) for Cisco 2600 series, Cisco 3600 series, and Cisco 3700 series routers in
Cisco IOS Release 12.2(2)XT and Cisco IOS Release 12.2(8)T and above. Enhancements were added in
Cisco IOS Release 12.2(15)ZJ.
This document includes the following sections:
•
Feature Overview, page 2
•
Supported Platforms, page 45
•
Supported Standards, MIBs, and RFCs, page 45
•
Prerequisites, page 46
•
Configuration Tasks, page 46
•
Configuration Examples for the 16- and 36-Port Ethernet Switch Module, page 130
•
Command Reference, page 157
•
Glossary, page 242
Release
Modification
12.2(2)XT
This feature was introduced on the Cisco
2600
series, Cisco
3600
series, and
Cisco 3700 series routers.
12.2(8)T
This feature was integrated into Cisco IOS Release 12.2(8)T.
12.2(15)ZJ
Added switching software enhancements: IEEE 802.1x, QoS (including
Layer 2/Layer 3 CoS/DSCP mapping and rate limiting), security ACL,
IGMP snooping, per-port storm control, and fallback bridging support for
switch virtual interfaces (SVIs).