When connecting AIR-CT2504-K9 with AIR-CAP2602E-E-K9 (AP) will prompt following error messages. What could be the issue and how to join the aps to the controller
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: CAPWAP SM handler: Failed to process m
essage type 2 state 2.
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: Failed to handle capwap control messag
e from controller
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: Failed to process unencrypted capwap p
acket from 192.168.100.168
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: Discovery response from MWAR 'Omega_Va
vu_WLC'running version 7.0.220.0 is rejected.
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: Failed to decode discovery response.
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: CAPWAP SM handler: Failed to process m
essage type 2 state 2.
*Mar 1 03:30:09.839: %CAPWAP-3-ERRORLOG: Failed to handle capwap control messag
e from controller
Not in Bound state.
*Mar 1 03:30:28.339: %CAPWAP-3-DHCP_RENEW: Could not discover WLC using DHCP IP
. Renewing DHCP IP.
*Mar 1 03:30:31.343: %CAPWAP-3-ERRORLOG: Invalid event 38 & state 2 combination
.
*Mar 1 03:30:31.411: %DHCP-6-ADDRESS_ASSIGN: Interface BVI1 assigned DHCP addre
ss 192.168.100.171, mask 255.255.255.0, hostname APf872.eaa6.c5c5
