Organization

See the “Organization” section of this preface to help you decide which chapters contain the information you need to configure your router.

Organization

Table 1 lists the topics covered by this guide.

Table 1

Document Organization

 

 

 

 

 

 

 

 

 

 

Chapter

 

 

Title

Description

 

 

 

 

 

 

 

 

 

Chapter 1

 

 

Basic Router Configuration

Describes how to configure basic router features and

 

 

 

 

 

 

 

 

interfaces.

 

 

 

 

 

 

 

 

 

Chapter 2

 

 

Sample Network Deployments

Provides a road map for possible network deployments.

 

 

 

 

 

 

 

 

 

Chapter 3

 

 

Configuring PPP over Ethernet with NAT

Provides instructions on how to configure PPPoE with

 

 

 

 

 

 

 

 

Network Address Translation (NAT) on your Cisco router.

 

 

 

 

 

 

 

 

 

Chapter 4

 

 

Configuring PPP over ATM with NAT

Provides instructions on how to configure PPPoA with

 

 

 

 

 

 

 

 

Network Address Translation (NAT) on your Cisco router.

 

 

 

 

 

 

 

 

 

Chapter 5

 

 

Configuring a LAN with DHCP and VLANs

Provides instructions on how to configure your Cisco router

 

 

 

 

 

 

 

 

with multiple VLANs and to act as a DHCP server.

 

 

 

 

 

 

 

 

 

Chapter 6

 

 

Configuring a VPN Using Easy VPN and an

Provides instructions on how to configure a virtual private

 

 

 

 

 

 

 

IPSec Tunnel

network (VPN) with a secure IP tunnel using the Cisco Easy

 

 

 

 

 

 

 

 

VPN.

 

 

 

 

 

 

 

 

 

Chapter 7

 

 

Configuring VPNs Using an IPSec Tunnel

Provides instructions on how to configure a VPN with a secure

 

 

 

 

 

 

 

and Generic Routing Encapsulation

IP tunnel and generic routing encapsulation (GRE).

 

 

 

 

 

 

 

 

 

Chapter 8

 

 

Configuring a Simple Firewall

Provides instructions on how to configure a basic firewall on

 

 

 

 

 

 

 

 

your Cisco router.

 

 

 

 

 

 

 

 

 

Chapter 9

 

 

Configuring a Wireless LAN Connection

Provides instructions on how to configure a wireless LAN.

 

 

 

 

 

 

 

 

 

Chapter 10

 

 

Sample Configuration

Presents a summary configuration example showing features

 

 

 

 

 

 

 

 

configured in the preceding chapters of this part of the guide.

 

 

 

 

 

 

 

 

 

Chapter 11

 

 

Additional Configuration Options

Provides a road map for Part 3.

 

 

 

 

 

 

 

 

 

Chapter 12

 

 

Configuring Security Features

Explains basic configuration of Cisco IOS security features,

 

 

 

 

 

 

 

 

including firewall and VPN configuration.

 

 

 

 

 

 

 

 

 

Chapter 13

 

 

Configuring Dial Backup and Remote

Provides instructions on how to configure your Cisco router

 

 

 

 

 

 

 

Management

for dial backup and remote management.

 

 

 

 

 

 

 

 

 

Chapter 14

 

 

Troubleshooting

Provides information on identifying and solving problems,

 

 

 

 

 

 

 

 

such as how to recover a lost software password.

 

 

 

 

 

 

 

 

Appendix A

 

Cisco IOS Software Basic Skills

Explains what you need to know about Cisco IOS software

 

 

 

 

 

 

 

 

before you begin to configure it.

 

 

 

 

 

 

 

 

Appendix B

 

Concepts

Provides general concept explanations of features.

 

 

 

 

 

 

 

 

Appendix C

 

ROM Monitor

Describes the use of the ROM Monitor (ROMMON) utility.

 

 

 

 

 

 

 

 

Appendix D

 

Common Port Assignments

Describes the currently assigned Transmission Control

 

 

 

 

 

 

 

 

Protocol (TCP) and User Datagram Protocol (UDP) port

 

 

 

 

 

 

 

 

numbers.

 

 

 

 

 

 

 

 

 

Index

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2

 

 

 

 

 

OL-6426-02

 

 

 

 

 

 

 

 

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Cisco Systems OL-6426-02 manual Organization, Chapter Title Description, Vpn