ISDN Sample Configuration - Bridging [ISDN, CAS]

Document ID: 10216

Introduction
Prerequisites
      Requirements
      Components Used
      Conventions
Configure
      Network Diagram
      Configurations
Verify
Troubleshoot
Related Information

Introduction

This document provides a sample configuration for ISDN bridging.

Note: Bridging can only be configured to one location on an individual basic rate interface (BRI) or primary rate interface (PRI).

Prerequisites

Requirements

There are no specific prerequisites for this document.

Components Used

This document is not restricted to specific software and hardware versions.

The information presented in this document was created from devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If you are working in a live network, ensure that you understand the potential impact of any command before using it.

Conventions

For more information on document conventions, see the Cisco Technical Tips Conventions.

Configure

In this section, you are presented with the information to configure the features described in this document.

Note: To find additional information on the commands used in this document, use the Command Lookup Tool (registered customers only) .

Network Diagram

This document uses the network setup shown in the diagram below.

Configurations

This document uses the configurations shown below.

Router 1

!
hostname ROUTER1
!
username ROUTER2 password same
isdn switch-type basic-5ess
!
interface Ethernet0
ip address 172.16.55.33 255.255.255.240
!
interface Serial0
ip address 172.16.54.1 255.255.255.0
!
interface BRI0
description ISDN TO ROUTER2
encapsulation ppp
dialer map bridge name ROUTER2 speed 56 5773756
dialer-group 1
bridge-group 1
isdn spid1 0177104130 7710413
ppp authentication chap
!
bridge 1 protocol ieee
!
!  Permit all bridged packets
access-list 201 permit 0x0000 0xFFFF
!
dialer-list 1 LIST 201

Router 2

!
hostname ROUTER2
!
username ROUTER1 password same
isdn switch-type basic-5ess
!
interface Ethernet0
ip address 172.16.55.2 255.255.255.240
!
interface Serial0
ip address 172.16.54.2 255.255.255.0
!
interface BRI0
description ISDN TO ROUTER1
encapsulation ppp
dialer map bridge name ROUTER1 speed 56 7710413
dialer-group 1
bridge-group 1
isdn spid1 0157737560 5773756
ppp authentication chap
!
bridge 1 protocol ieee
!
!  Permit all bridged packets
access-list 201 permit 0x0000 0xFFFF
!
dialer-list 1 LIST 201

Hierarchical Navigation

ISDN, CAS