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9-6
Cisco Secure Router 520 Series Software Configuration Guide
OL-14210-01
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
!
Step 3
encapsulation dot1q vlanID [native |
second-dot1q]
Example:
Router(config-subif)# encapsulation dot1q 1
native
Router(config-subif)#
Specifies that IEEE 802.1Q (dot1q)
encapsulation is used 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.
Note When the bridge-group command is
enabled, the following commands are
automatically enabled, and cannot be
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
Example:
Router(config-subif)# exit
Router(config)#
Exits subinterface configuration mode, and
enters global configuration mode.
Command Purpose