Asymmetric Digital Subscriber Line (ADSL)

Document ID: 12928

Contents

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

Introduction

This document provides a sample configuration for a Cisco Small Office/Home Office (SOHO)77 Digital Subscriber Line (DSL) Router with ATM adaptation layer 5 (AAL5) Subnetwork Access Protocol (SNAP) that routes IP to a Cisco 6400 Universal Access Concentrator (UAC).

Prerequisites

Requirements

There are no specific requirements for this document.

Components Used

The information in this document is based on these software and hardware versions:

• Cisco SOHO77 customer premises equipment (CPE) Cisco IOS® Software Release 12.1(3)XP2

• Cisco 6400 UAC-Node Route Processor (NRP) Cisco IOS Software Release 12.1(3)DC1

• Cisco 6400 UAC-Node Switch Processor (NSP) Cisco IOS Software Release 12.1(3)DB

• Cisco 6130 DSL Access Multiplier (DSLAM)-NI2 Cisco IOS Software Release 12.1(5)DA

The information in this document was created from the devices in a specific lab environment. All of the devices used in this document started with a cleared (default) configuration. If your network is live, make sure that you understand the potential impact of any command.

Conventions

For more information on document conventions, refer to 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 this network setup:

Configurations

This document uses these configurations:

• Cisco SOHO77

• Cisco 6400-NRP

Current configuration: 
! 
version 12.1 
no service pad 
service timestamps debug datetime msec 
service timestamps log datetime msec
! 
hostname R1
! 
ip subnet-zero 
! 
interface Ethernet0 
 ip address 10.0.0.1 255.0.0.0 
 no ip directed-broadcast 
 no ip mroute-cache 
! 
interface ATM0 
 ip address 172.18.0.1 255.255.0.0
 no ip directed-broadcast 
 no ip mroute-cache 
 no atm ilmi-keepalive 
 pvc 4/100 
  protocol ip 172.18.0.2 
  encapsulation aal5snap 
 ! 
 bundle-enable 
 hold-queue 224 in 
! 
ip classless 
ip route 0.0.0.0 0.0.0.0 172.18.0.2
no ip http server 
! 
! 
end

Current configuration: 
! 
version 12.0 
no service pad 
service timestamps debug datetime msec 
service timestamps log datetime msec 
hostname NRP
! 
redundancy 
 main-cpu 
  no auto-sync standard 
 no secondary console enable 
ip subnet-zero 
interface ATM0/0/0 
 no ip address 
 no ip directed-broadcast 
 no ip mroute-cache 
 no ATM ilmi-keepalive 
! 
interface ATM0/0/0.4 point-to-point 
 ip address 172.18.0.2 255.255.0.0 
 no ip directed-broadcast 
 no ip mroute-cache 
 PVC 4/100 
  protocol ip 172.18.0.1 
  encapsulation aal5snap 
! 
interface Ethernet0/0/1 
 no ip address 
 no ip directed-broadcast 
! 
interface Ethernet0/0/0 
 no ip directed-broadcast 
! 
interface FastEthernet0/0/0 
 no ip address 
 no ip directed-broadcast 
 full-duplex 
! 
ip classless 
ip route 10.0.0.1 255.255.255.255 172.18.0.1 
! 
end

Verify

There is currently no verification procedure available for this configuration.

Troubleshoot

There is currently no specific troubleshooting information available for this configuration.

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Related Information

• Cisco 800 Series Routers Configuration Examples and TechNotes
• Long Reach Ethernet (LRE) and Digital Subscriber Line (xDSL) Technology Support
• Technical Support & Documentation