Cisco 10000 User Manual

Page 173

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5-9

Cisco 10000 Series Router Software Configuration Guide

OL-2226-23

Chapter 5 Configuring the Layer 2 Tunnel Protocol Access Concentrator and Network Server

Layer 2 Access Concentrator

Example 5-1

shows the static domain names net1.com and net2.com assigned to PVCs on an

ATM interface. All PPP sessions originating from PVC 30/33 are sent to the net1.com L2TP tunnel. All
PPP sessions originating from PVC 30/34 are sent to the net2.com tunnel.

Example 5-1

Configuring a Static Domain Name on a Permanent Virtual Circuit

!

interface ATM 0/0/0.33 multipoint

atm pppatm passive

pvc 30/33

encapsulation aa15ciscoppp Virtual-Template1

vpn service net1.com

!

pvc 30/34

encapsulation aa15ciscoppp Virtual-Template1

vpn service net2.com

!

Command

Purpose

Step 1

Router> enable

Enters privileged EXEC mode.

Step 2

Router# config terminal

Enters global configuration mode.

Step 3

Router(config)# interface atm

0/0/0

[.subinterface-number] {multipoint |

point-to-point

| tag-switching}

Specifies the ATM interface and optional subinterface.

Step 4

Router(config-subif)# atm pppatm passive

Places the sessions on the subinterface in passive (listening)
mode.

Step 5

Router(config-subif)# no ip directed-broadcast

Disables forwarding of directed broadcasts.

Step 6

Router(config-subif)# pvc [name] vpi/vci

Configures a PVC on the ATM interface or subinterface.

Step 7

Router(config-if-atm-vc)# encapsulation aal5mux

ppp Virtual-Template

number

Configures the ATM adaptation layer (AAL) and
encapsulation type for an ATM PVC, SVC, VC class, or
VC bundle.

mux ppp is for a MUX-type VC running IETF-compliant
PPP over ATM. You must use the Virtual-Template
number argument to identify the virtual template. The
mux ppp keyword applies to ATM PVCs only.

Step 8

Router(config-if-atm-vc)# vpn service

domain-name

Configures the static domain name on the PVC.

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