Transferring Crash file from standby:
Login to the Active WLC in HA.
(Cisco Controller) >transfer upload datatype crash
(Cisco Controller) >transfer upload filename <Desired filename>
(Cisco Controller) >transfer upload mode tftp
Vwlc support only FLexconnect local switching..
So globally mapping interface on wlan will not take effect, you should check in wlan-vlan on f...
It looks like AP trying to upgrade and join the Mobility Express.
Run the below command on ME:
>>> show ap image all
>>> show ap join stats summary all
Follow this process and point the AP image on ME using TFTP:
Please check following:
-- AP ip address and wlc management ip are in same subnet.
-- Make sure you don't have any other WLC on same network.
-- Show ap join stats summary all
-- show ap join stats detailed <Ap-mac>
May be if you have AP's in flex-connect you can check below link:
May be you can check tac recommended link:
Once you choose version check its release notes.