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Hello I’m facing an issue with multiple Cisco Access Points that are no longer joining our Wireless LAN Controller after working fine for several years.EnvironmentWLC Model: Cisco 2504 Wireless LAN Controller (AIR-CT2504-K9)AP Models: (e.g., AIR-AP16...
The APs are in the correct VLAN, and no changes have been made that could affect them. I have tried troubleshooting to make the APs go offline, but the situation remains the same. For your information, all APs are obtaining an IP address from DHCP bu...
no , but it the logs from the wlc , not from the ap here you fing the logs from the wlc *osapiBsnTimer: Mar 24 10:26:32.235: %DTLS-3-HANDSHAKE_FAILURE: openssl_dtls.c:3231 Failed to complete DTLS handshake with peer 10.190.7.33*osapiBsnTimer: Mar 24 ...
Thank you for your feedback. I have already rebooted the controller; however, the issue is still persisting. For your information, this problem has been ongoing for the past 4 days
