Cisco Systems OL-1911-05 manual Card /subcard /port .subinterface# multipoint, Elan-name, 24-11

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Chapter 24 Configuring ATM Router Module Interfaces

Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR)

Configuring LECs on ATM Router Module Interfaces (Catalyst 8540 MSR)

Note

Note

Note

The procedures for configuring LANE clients (LECs) on the ATM router module are the same as for the configuration of LECs on the route processor, with one exception: To specify an ATM router module interface, rather than the route processor interface, use the interface atm card/subcard/port command. On the route processor, you would use the interface atm 0 command.

To route traffic between an emulated LAN and a Fast Ethernet (FE) or Gigabit Ethernet (GE) interface, you must configure the LEC on an ATM router module interface rather than a route processor interface.

An ATM router module interface can be configured for either LECs or RFC 1483 PVCs, not both. For both features to operate on the same ATM router module, configure LECs on one interface and RFC 1483 PVCs on the other.

LANE clients are not supported on the Catalyst 8540 MSR enhanced ATM router module.

To configure a LEC on an ATM router module interface, use the following commands, beginning in global configuration mode:

 

Command

Purpose

Step 1

 

 

Switch(config)# interface atm

Creates the ATM router module

 

card/subcard/port.subinterface# multipoint

point-to-multipoint subinterface and enters

 

Switch(config-subif)#

subinterface mode.

 

 

 

 

Note The ATM router module only supports

 

 

point-to-multipoint subinterfaces.

Step 2

 

 

Switch(config-subif)# ip address ip-address mask

Provides a protocol address and subnet mask for

 

 

the client on this subinterface.

Step 3

 

 

Switch(config-subif)# lane client ethernet

Enables a LANE client for an emulated LAN.

 

elan-name

 

 

 

 

 

 

ATM and Layer 3 Switch Router Software Configuration Guide

 

 

 

 

 

 

OL-1911-05

 

 

24-11

 

 

 

 

 

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Contents 24-1 Configuring ATM Router Module Interfaces24-2 Overview of the ATM Router Module24-3 Catalyst 8540 MSR Enhanced ATM Router Module Features24-4 Catalyst 8540 MSR ATM Router Module Features24-5 Hardware Restrictions24-6 24-7 Catalyst 8540 MSR ATM Router Module Software Restrictions24-8 Ssrp24-9 Configuring ATM Router Module InterfacesExample Manual ATM Router Module Interface ConfigurationCommand Purpose Switchconfig# interface atm 0/0/024-11 Card /subcard /port .subinterface# multipointElan-name 24-12 LEC Configuration ExamplesLane Routing Over ATM Router 2 ATM Interface ATM Switch Router ATM Router Module InterfaceLane Routing from ATM to Ethernet Router 1 ATM Interface24-14 ATM Switch Router Ethernet InterfaceRouter 2 Ethernet Interface 24-15 Lane Bridging Between ATM and EthernetRouter 1 Bridge Interface 24-16 Configuring Multiprotocol Encapsulation over ATMConfirming the LEC Configuration Router 2 Bridge InterfaceAtm-nsap address atm-vc vci broadcast Pd pd rx-cttr index tx-cttr index interfaceAtm card /subcard /port .vpt# vpi-b vci-b Upc upc encap aal5mux 1 aal5snap24-18 Multiprotocol Encapsulation over ATM Configuration ExampleATM Switch Router Router with ATM InterfaceAal5snap inarp minutes Switchconfig-if# atm pvc 2 vci interface atmEthernet Router Card /subcard /port vpi vci encap aal5mux24-20 Configuring as an ATM ARP ClientNsap-address Card /subcard /port internal24-21 Client Aconfig# interface atm 1/0/0Nsap Address Example ESI Example24-22 Configuring as an ATM ARP ServerSwitchconfig-if# atm arp-server time-out MinutesExamples Displaying the IP-over-ATM Interface ConfigurationSwitch# show atm arp-server Switch# show atm map24-24 Configuring BridgingSwitchconfig# interface fastethernet Switchconfig# bridge number protocol ieeeBroadcast Configuring Packet Flooding on a PVCSwitchconfig-if# no ip directed-broadcast Switchconfig-if# atm pvc 2 vci-A interface atm24-26 Displaying the Bridging ConfigurationShow bridge verbose Vpi-b vci-b upc upc encap aal5snap Configuring IP MulticastSwitchconfig# ip multicast-routing About Rate LimitingRate-limit input output rate burst Configuring Rate LimitingFeatures Supported Restrictions24-29 Router# configure terminal24-30