Cisco Bug: CSCvi07026 - Wireless clients unable to connect when AP link encryption enabled on IOS APs
Oct 23, 2019
- Cisco Aironet 3700 Series Access Points
Known Affected Releases
8.3(133.0) 8.3(140.0) 8.5(110.0)
Symptom: Wireless clients are unable to connect when the AP link encryption enabled Conditions: WLC 5520 running on 220.127.116.11 and AP model 3702. AP on Local model and AP link encyrption enabled on the Ap-> advanced settings Wireless clients are able to see the SSID but unable to connect. The AP DTLS debugs shows the below error continuously. However the AP is registered on the WLC with no issues and the UP time increasing *Feb 2 05:38:21.899: %DTLS-5-SEND_ALERT: Send FATAL : Close notify Alert to 10.210.60.245:5247 *Feb 2 05:38:31.899: %CAPWAP-6-DATA_DTLS_START: Starting Data DTLS handshake. Wireless client traffic will be blocked until DTLS tunnel is established. *Feb 2 05:39:02.691: DTLS_CLIENT_ERROR: ../capwap/base_capwap/dtls/base_capwap_dtls_connection_db.c:2214 Max retransmission count reached for Connection 0xE0BC03C!
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