Specifications

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Cisco IOS Command Reference for Cisco Aironet Access Points and Bridges
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Chapter 2 Cisco IOS Commands for Access Points and Bridges
preamble-short
Examples This example shows how to specify a 20-mW transmit power level for the 802.11b access point radio:
AP(config-if)# power local 20
This example shows how to reset power to defaults on one of the access point radios:
AP(config-if)# no power local
Related Commands
preamble-short
Use the preamble-short configuration interface command to enable short radio preambles. The radio
preamble is a selection of data at the head of a packet that contains information that the access point and
client devices need when sending and receiving packets. Use the no form of the command to change back
to default values.
[no] preamble-short
Note This command is not supported on the 5-GHz access point radio interface (dot11radio1).
Syntax Description This command has no arguments or keywords.
Defaults The default is short radio preamble.
Command Modes Configuration interface
Command History
Usage Guidelines If short radio preambles are enabled, clients may request either short or long preambles and the access
point formats packets accordingly. Otherwise, clients are told to use long preambles.
Command Description
show running-config Displays the current access point operating configuration
Release Modification
12.2(4)JA This command was introduced.