AIR-CAP1532I-D-K9

[Harikrishnan C]

showing error "DTLS client error"while connecting to WLC 3504

[Leo Laohoo]

Post the complete output to the following commands:
1. WLC: sh sysinfo;
2. WLC: sh time;
3. AP: sh version; and
4. AP: sh ip interface brief

[Haydn Andrews]

Are you able to share following:

From WLC

show sysinfo

Output of log file showing the DTLS error

Console logs from AP when trying to join the WLC.

Being a 1532 have you added the AP Ethernet MAC address to the AP filter on the WLC?

Security > AAA > MAC Filtering

https://www.cisco.com/c/en/us/td/docs/wireless/technology/mesh/8-4/b_mesh_84/Connecting_the_Cisco_1500_Series_Mesh_Access_Points_to_the___.html

[Harikrishnan C]

log from WLC

*osapiBsnTimer: Apr 09 11:57:30.943: %DTLS-3-HANDSHAKE_FAILURE: openssl_dtls.c:3224 Failed to complete DTLS handshake with peer 20.20.20.10