About "AP Scanning Optimization" in 6.4.3
The feature enables APs to effectively visit and monitor channels. By increasing the frequency of channel visits, the AP is able to gather the required data on time and input this information to the client match algorithm.
i. Unconventional Scan
ii. Group Scanning
Ex. 36+, 40-, 40+, 44+, 44-, 48-, 48+, 52+, 52-, 56-,..
80MHz wide frames in the 36-48 channel width
40MHz wide frames in the 36+/40- channel width
40MHz wide frames in the 44+/48- channel width
20MHz wide frames on 36, 40, 44 and 48
Scan Mode in AP mode
(config) #rf arm-profile default
Scan Mode in AM mode
(config) #rf am-scan-profile default
Group Scan output:
#show ap arm scan-times ap-name ap225-sk
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