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

9-6
Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
Chapter 9 Configuring a Wireless LAN Connection
Configuration Example
Repeat these steps to configure more subinterfaces, as needed.
Configuration Example
The following configuration example shows a portion of the configuration file for the wireless LAN
scenario described in the preceding sections.
!
bridge irb
!
interface Dot11Radio0
no ip address
!
broadcast-key vlan 1 change 45
!
!
encryption vlan 1 mode ciphers tkip
!
ssid cisco
vlan 1
authentication open
authentication network-eap eap_methods
authentication key-management wpa
!
ssid ciscowep
vlan 2
Step 3
encapsulation dot1q vlanID [native |
second-dot1q]
Example:
Router(config-subif)# encapsulation dot1q 1
native
Router(config-subif)#
Enables IEEE 802.1q encapsulation on the
specified subinterface.
Step 4
no cdp enable
Example:
Router(config-subif)# no cdp enable
Router(config-subif)#
Disables the Cisco Discovery Protocol (CDP) on
the wireless interface.
Step 5
bridge-group number
Example:
Router(config-subif)# bridge-group 1
Router(config-subif)#
Assigns a bridge group to the subinterface.
Step 6
exit
Example:
Router(config-subif)# exit
Router(config)#
Exits subinterface configuration mode, and
enters global configuration mode.
Command Purpose