Cisco Systems 520 series Specifies that Ieee 802.1Q dot1q, Encapsulation is used on the specified

Chapter 9 Configuring a Wireless LAN Connection

Configuration Example

	Command	Purpose
Step 3
	encapsulation dot1q vlanID [native	Specifies that IEEE 802.1Q (dot1q)
	second-dot1q]	encapsulation is used on the specified
		subinterface.
	Example:
	Router(config-subif)# encapsulation dot1q 1
	native
	Router(config-subif)#
Step 4
	no cdp enable	Disables the Cisco Discovery Protocol (CDP)
		on the wireless interface.
	Example:
	Router(config-subif)# no cdp enable
	Router(config-subif)#
Step 5
	bridge-group number	Assigns a bridge group to the subinterface.
	Example:	Note When the bridge-group command is
		enabled, the following commands are
	Router(config-subif)# bridge-group 1	automatically enabled, and cannot be
	Router(config-subif)#	disabled. If you disable these commands
		you may experience an interruption in
		wireless device communication.
		bridge-group 1
		subscriber-loop-control
		bridge-group 1 spanning-disabled
		bridge-group 1
		block-unknown-source
Step 6
	exit	Exits subinterface configuration mode, and
		enters global configuration mode.
	Example:
	Router(config-subif)# exit
	Router(config)#

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

!

Cisco Secure Router 520 Series Software Configuration Guide

9-6 OL-14210-01