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Cisco Bug: CSCul16911 - CAPWAP causing APs to disassociate due to DTLS errors

Last Modified

Feb 18, 2018

Products (1)

  • Cisco Aironet 3700 Series Access Points

Known Affected Releases

7.4(100.7) 7.6(100.0)

Description (partial)

Symptom:
APs disconnecting from the WLC due to DTLS errors

Conditions:
AP disconnects

Related Community Discussions

APがDTLSエラーでJoinできない問題
2015年7月24日(初版) TAC SR Collection 主な問題 AP がDTLS エラーによりWLC に Join 出来ない問題があります。問題が発生した際にWLCから以下のようなエラーログが確認できます。 | DTLS-3-HANDSHAKE_FAILURE: openssl_dtls.c:2501 Failed to complete DTLS handshake with peer X.X.X.X for AP XX:XX:XX:XX:XX:XX CAPWAP-3-ERRORLOG: Dropping dtls packet since session is not established DTLS_CLIENT_ERROR:../capwap/base_capwap/dtls/base_capwap_dtls_connection_db.c:2176 Max retransmission count reached! 原因 ソフトウェア不具合 <key>CSCul16911</key> -- CAPWAP causing APs to disassociate due to DTLS errors ...
Latest activity: Mar 21, 2019
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