https://community.extremenetworks.com/t5/extremewireless-identifi/how-to-check-radar-is-enabled-on-c5210-controller-how-to-disable/m-p/45310#M3955 Just click on RADAR (top/right) in the controller GUI.<BR /> If you want to disable it remove the checkmark for "Security Analysis Engine" Thu, 04 Aug 2016 16:43:00 GMT Ronald_Dvorak 2016-08-04T16:43:00Z https://community.extremenetworks.com/t5/extremewireless-identifi/how-to-check-radar-is-enabled-on-c5210-controller-how-to-disable/m-p/45309#M3954 We are suspecting users on 5Ghz channel are facing dis connectivity issues, I was going through forums and found with Radar enabled on controller dis connectivity issues are observed.<BR /> <BR /> And Also users are Jumping between radios on same AP every minute / two.<BR /> <BR /> Access Points Model: 3805i<BR /> Controller &amp; AP version: 9.21.10.0005<BR /> <BR /> How to check radar is enabled on C5210 Controller , how to disable radar if seen enabled on controller<BR /> <BR /> Thu, 04 Aug 2016 14:13:00 GMT https://community.extremenetworks.com/t5/extremewireless-identifi/how-to-check-radar-is-enabled-on-c5210-controller-how-to-disable/m-p/45309#M3954 Sai_Prasad_Rao_ 2016-08-04T14:13:00Z https://community.extremenetworks.com/t5/extremewireless-identifi/how-to-check-radar-is-enabled-on-c5210-controller-how-to-disable/m-p/45310#M3955 Just click on RADAR (top/right) in the controller GUI.<BR /> If you want to disable it remove the checkmark for "Security Analysis Engine" Thu, 04 Aug 2016 16:43:00 GMT https://community.extremenetworks.com/t5/extremewireless-identifi/how-to-check-radar-is-enabled-on-c5210-controller-how-to-disable/m-p/45310#M3955 Ronald_Dvorak 2016-08-04T16:43:00Z