Specifications
Table Of Contents
- Contents
- Preface
- Getting Started
- Basic Router Configuration
- Interface Port Labels
- Viewing the Default Configuration
- Information Needed for Configuration
- Configuring Basic Parameters
- Configuring Static Routes
- Configuring Dynamic Routes
- Configuring Enhanced IGRP
- Basic Router Configuration
- Configuring Your Router for Ethernet and DSL Access
- Sample Network Deployments
- Configuring PPP over Ethernet with NAT
- Configuring PPP over ATM with NAT
- Configuring a LAN with DHCP and VLANs
- Configuring a VPN Using Easy VPN and an IPSec Tunnel
- Configure the IKE Policy
- Configure Group Policy Information
- Apply Mode Configuration to the Crypto Map
- Enable Policy Lookup
- Configure IPSec Transforms and Protocols
- Configure the IPSec Crypto Method and Parameters
- Apply the Crypto Map to the Physical Interface
- Create an Easy VPN Remote Configuration
- Verifying Your Easy VPN Configuration
- Configuration Example
- Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation
- Configuring a Simple Firewall
- Configuring a Wireless LAN Connection
- Sample Configuration
- Configuring Additional Features and Troubleshooting
- Additional Configuration Options
- Configuring Security Features
- Configuring Dial Backup and Remote Management
- Troubleshooting
- Reference Information
- Cisco IOS Software Basic Skills
- Concepts
- ROM Monitor
- Common Port Assignments

Contents
7
Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
Configuring Backup Interfaces 2
Floating Static Routes 2
Configuring Floating Static Routes 3
Dialer Watch 4
Configuring Dialer Watch 4
Dial Backup Feature Limitations 5
Configuration Example 6
Configuring Dial Backup and Remote Management Through the ISDN S/T Port 9
Configure ISDN Settings 9
Configure the Aggregator and ISDN Peer Router 12
Configuring Dial Backup and Remote Management Through a V.92 Modem 13
Asynchronous Interface Configuration 13
Line Configuration 15
CHAPTER
14 Troubleshooting 1
Getting Started 1
Before Contacting Cisco or Your Reseller 1
ADSL Troubleshooting 2
SHDSL Troubleshooting 2
PortFast Troubleshooting 2
ATM Troubleshooting Commands 3
ping atm interface Command 3
show interface Command 3
show atm interface Command 5
debug atm Commands 6
Guidelines for Using Debug Commands 6
debug atm errors Command 6
debug atm events Command 7
debug atm packet Command 8
Software Upgrade Methods 9
Recovering a Lost Password 9
Change the Configuration Register 10
Reset the Router 11
Reset the Password and Save Your Changes 12
Reset the Configuration Register Value 12
Managing Your Router with SDM 13
PART
4 Reference Information