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
9-1
Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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9
Configuring a Wireless LAN Connection
The Cisco 1800 series integrated services fixed-configuration routers support a secure, affordable, and
easy-to-use wireless LAN solution that combines mobility and flexibility with the enterprise-class
features required by networking professionals. With a management system based on Cisco IOS software,
the Cisco routers act as access points, and are Wi-Fi certified, IEEE 802.11a/b/g-compliant wireless
LAN transceivers.
You can configure and monitor the routers using the command-line interface (CLI), the browser-based
management system, or Simple Network Management Protocol (SNMP). This chapter describes how to
configure the router using the CLI. Use the interface dot11radio global configuration CLI command to
place the device into radio configuration mode.
See the Cisco Access Router Wireless Configuration Guide for more detailed information about
configuring these Cisco routers in a wireless LAN application.
Figure 9-1 shows a wireless network deployment.
Figure 9-1 Sample Wireless LAN
In the configuration example that follows, a remote user is accessing the Cisco 1800 series integrated
services router using a wireless connection. Each remote user has his own VLAN.
1 Wireless LAN (with multiple networked devices)
2 Cisco 1800 series integrated services router connected to the Internet
3 VLAN 1
4 VLAN 2
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