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Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
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Chapter6 Configuring Radio Settings
Debugging Radio Functions
Note ClientLink is not supported on the 1040, 702 series access points.

Using the CLI to Configure ClientLink

To enable ClientLink, enter this CLI command in interface configuration mode on 802.11n radio
interfaces:
beamform ofdm
Note Currently the ClientLink configuration option is not available through GUI.
To determine the threshold from which you start doing ClientLink, use the following command:
ap(config-if)# beamform rssi 30to128-rssi-threshold-in-dBm
ClientLink is disabled by default. Additional details can be found on cisco.com at the following URL:
http://www.cisco.com/en/US/prod/collateral/wireless/ps5678/ps10092/white_paper_c11-516389.html
Debugging Radio Functions
Use the debug dot11 privileged EXEC command to begin debugging of radio functions. Use the no form
of this command to stop the debug operation. The command syntax is:
[no] debug dot11
{events | packets | forwarding | mgmt | network-map | syslog | virtual-interface}
The syntax is described in Table 6 -4.
Table6-4 Syntax for debug dot11 Command
This example shows how to begin debugging of all radio-related events:
AP# debug dot11 events
This example shows how to begin debugging of radio packets:
AP# debug dot11 packets
Syntax Description
events Activates debugging of all radio related events
packets Activates debugging of radio packets received and
transmitted
forwarding Activates debugging of radio forwarded packets
mgmt Activates debugging of radio access point
management activity
network-map Activates debugging of radio association
management network map
syslog Activates debugging of radio system log
virtual interface Activates debugging of radio virtual interfaces