hi,
I have 9800-cl configured for centralized authentication but local switching. All APs within the branch are registered with this WLC and same VLAN 1334 associated with particular SSID (SSID: TESTSSID). there is no coverage issue. when i roam within the same floor, sometimes i face issue where i can see that i am connected to SSID but there is no internet and 169 ip is assigned to wireless nic. then i have to disconnect SSID and reconnect and i get another IP with in the subnet. I have tested with following firmware but still facing the same issue. pls see attached debug wireless mac result. in debug it can be seen that i have been assigned 10.x.x.6 and registered with AP_US_AP16 and faced disconnect and then I joined AP_US_AP16 again and then 10.x.x.23 was assigned later.