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

CHAPTER
11-1
Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
11
Additional Configuration Options
This part of the software configuration guide describes additional configuration options and
troubleshooting tips for the Cisco
1800 series integrated services fixed configuration routers
(Cisco
1801, Cisco 1802, Cisco 1803, Cisco 1811, and Cisco 1812).
The configuration options described in this part include:
• Chapter 12, “Configuring Security Features”
• Chapter 13, “Configuring Dial Backup and Remote Management”
• Chapter 14, “Troubleshooting”
The descriptions contained in these chapters do not describe all of your configuration or troubleshooting
needs. See the appropriate Cisco
IOS configuration guides and command references for additional
details.
Note To verify that a specific feature is compatible with your router, you can use the Software Advisor tool.
You can access this tool at www.cisco.com > Technical Support & Documentation > Tools &
Resources with your Cisco username and password.