Specifications

2-143

Cisco IOS Command Reference for Cisco Aironet Access Points and Bridges

0L-24115-01

Chapter 2 Cisco IOS Commands for Access Points and Bridges

guard-interval

Use the guard-interval configuration mode command to configure the The 802.11n guard interval. The

guard interval is the period in nanoseconds the radio listens between packets. Two settings are available:

short (400ns) and long (800ns).

Syntax Description

Defaults This command has no defaults.

Command Modes Dot11Radio configuration interface

Command History

Usage Guidelines Use this command to manually set a desired guard interval.

Examples This example shows how to set a long guard interval on a 2.4-GHz 802.11n radio:

ap#config terminal

ap(config-if)#interface dot11radio0

ap(config-if)#guard-interval long

ap(config-if)#end

ap#copy running-config startup-config

Related Commands None

any Allows the radio to use either short or long guard intervals.

long Specifies a guard interval of 800ns.

Release Modification

12.4(10b)JA This command was introduced.