We have the 5508 controller(software: 8.3.102.0) with over 45 3702I & 1142N APs around campus. The whole wifi network seemed to be working fine for quite a few years until the past one or two years with adding more APs on the network. We used to have...

We have the 5508 controller with 40 3702 APs around campus. When I have both 2.4GHz and 5GHz enabled for some specific APs, the client machines seem to prefer to connect to the 2.4GHz instead of the 5GHz even though the machines are pretty close to t...

I work for a school that has the Cisco network devices including ASA, switches, WiFi controller & APs. Recently one of the parents told me that when he ping our internal gateway from his phone he got something like "64 bytes from 10.20.0.1: icmp_seq=...