PART 4 - C9800 - TroubleShooting Commands -Radio Frequency (RF) or Radio Resource Management(RRM) Issues

 Radio Frequency (RF) or Radio Resource Management(RRM) Issues

Outputs to check key performance indicators KPIs to identify if there could be RF or RRM issues:

Check for APs using the same channel, max transmit power, high channel count or high channel utilization. For more detailed RF analysis use config analyzer. 

show ap dot11 [24ghz|5ghz] summary

sh ap auto-rf dot11 [24ghz|5ghz] | i Channel Change Count|Channel Utilization

Additional logs to collect for RF and RRM issues:

set platform software trace wireless chassis active r0 rrm all info 

!!Debug txpower logs:

set platform software trace wncd chassis active r0 radio-history-txpower info

!!Debug channel changes logs:

set platform software trace wncd chassis active r0 radio-history-channel info

!!Debug radio resets

set platform software trace wncd chassis active r0 radio-history-reset info

!!Debug DFS events

set platform software trace wncd chassis active r0 radio-history-dfs info

!!Collect and decode traces:

show logging profile wireless internal [to-file <file-name>] 

!!Change level back to notice:

set platform software trace wncd chassis active R0 all-modules notice 

set platform software trace wireless chassis active R0 rrm all notice