Hi All,
In my WiFi network, I have been facing serious problem whole week. Half of people almost did not have connection with wifi. After whole week I came to conclusion that the problem is with channels. I think DCA was not that smooth and still I had interferences.
What I did in Wireless->802.11a/n/ac -> DCA clicked OFF and then manually assigned channels to each AP in 40mhz each AP with 2 channels. After that almost all users said connection is normal. But after some time I checked that channels changed from what I put there. I see that sometimes APs see in Radar Information the channels it is assigned and automatically changes.
How to stop this, and force AP to broadcast only in channels that I put them.