We have purchased new WLC 5520 and some access points we have configured Service Port, management port, and AP management port of WLC, but when we are trying to join APs to WLC we are receiving below errors.
[*03/04/2019 05:19:01.0166] CAPWAP State: DTLS Teardown
[*03/04/2019 05:19:01.0221] Dropping dtls packet since session is not established. Peer 10.10.23.1-5246, Local 10.10.12.108-5264, conn (nil)
[*03/04/2019 05:19:05.7685]
[*03/04/2019 05:19:05.7685] CAPWAP State: Discovery
[*03/04/2019 05:19:05.7697] Discovery Request sent to 10.10.23.1, discovery type STATIC_CONFIG(1)
[*03/04/2019 05:19:05.7738] Discovery Request sent to 10.10.23.1, discovery type STATIC_CONFIG(1)
[*03/04/2019 05:19:05.7756] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
[*03/04/2019 05:19:05.7756] Discovery Response from 10.10.23.1
[*03/04/2019 05:19:15.0002] Discovery Response from 10.10.23.1
[*03/04/2019 05:19:15.0000]
[*03/04/2019 05:19:15.0000] CAPWAP State: DTLS Setup
[*03/04/2019 05:19:15.0302] dtls_load_ca_certs: LSC Root Certificate not present
[*03/04/2019 05:19:15.0302]
[*03/04/2019 05:19:15.0327]
[*03/04/2019 05:19:15.0327] CAPWAP State: Join
[*03/04/2019 05:19:15.0339] Sending Join request to 10.10.23.1 through port 5264
[*03/04/2019 05:20:12.0166]
[*03/04/2019 05:20:12.0166] CAPWAP State: DTLS Teardown
[*03/04/2019 05:20:12.0221] Dropping dtls packet since session is not established. Peer 10.10.23.1-5246, Local 10.10.12.108-5264, conn (nil)
[*03/04/2019 05:20:16.7685]
[*03/04/2019 05:20:16.7685] CAPWAP State: Discovery
[*03/04/2019 05:20:16.7698] Discovery Request sent to 10.10.23.1, discovery type STATIC_CONFIG(1)
[*03/04/2019 05:20:16.7734] Discovery Request sent to 10.10.23.1, discovery type STATIC_CONFIG(1)
[*03/04/2019 05:20:16.7772] Discovery Request sent to 255.255.255.255, discovery type UNKNOWN(0)
[*03/04/2019 05:20:16.7773] Discovery Response from 10.10.23.1
[*03/04/2019 05:20:26.0011] Discovery Response from 10.10.23.1
[*03/04/2019 05:20:26.0000]
[*03/04/2019 05:20:26.0000] CAPWAP State: DTLS Setup
[*03/04/2019 05:20:26.0295] dtls_load_ca_certs: LSC Root Certificate not present
[*03/04/2019 05:20:26.0296]
[*03/04/2019 05:20:26.0329]
[*03/04/2019 05:20:26.0329] CAPWAP State: Join
[*03/04/2019 05:20:26.0340] Sending Join request to 10.10.23.1 through port 5264
[*03/04/2019 05:20:38.4351] Discarding msg CAPWAP_WTP_EVENT_REQUEST(type 9) in CAPWAP state: Join(5).
[*03/04/2019 05:20:38.9820] Discarding msg CAPWAP_WTP_EVENT_REQUEST(type 9) in CAPWAP state: Join(5).
Please advise Thank you,
