CCIE Enterprise Wireless (v1.0) – Enterprise Wireless Network – Client troubleshooting – Part 1 – Flexconnect

Posted on Posted in 9800 Flexconnect, Flexconnect


Client connecting to 9800 Cloud controller with local switching. Issue, client cannot obtain an IP address.

SSID = vFLEXCLOUD , VLAN 315



Client associated to the access point and authenticated but cannot obtain an IP address



Controller log


Dec 28 00:22:03.988: %SESSION_MGR-5-FAIL: Chassis 2 R0/0: wncd: Authorization failed or unapplied for client (0020.a6fc.b9b7) on Interface capwap_90000003 AuditSessionID 2800000A000003D249E1A86C. Failure Reason: VLAN Failure. Failed attribute name Vlan315.
Dec 28 00:22:04.412: %SESSION_MGR-5-FAIL: Chassis 2 R0/0: wncd: Authorization failed or unapplied for client (0020.a6fc.b9b7) on Interface capwap_90000003 AuditSessionID 2800000A000003D349E1AA15. Failure Reason: VLAN Failure. Failed attribute name Vlan315.
Dec 28 00:22:04.822: %SESSION_MGR-5-FAIL: Chassis 2 R0/0: wncd: Authorization failed or unapplied for client (0020.a6fc.b9b7) on Interface capwap_90000003 AuditSessionID 2800000A000003D449E1ABAF. Failure Reason: VLAN Failure. Failed attribute name Vlan315.
Dec 28 00:22:05.237: %SESSION_MGR-5-FAIL: Chassis 2 R0/0: wncd: Authorization failed or unapplied for client (0020.a6fc.b9b7) on Interface capwap_90000003 AuditSessionID 2800000A000003D549E1AD4E. Failure Reason: VLAN Failure. Failed attribute name Vlan315.






Updated policy and flex profile – changed to 315





Once the VLAN was retyped the client connected


iperf server – started



iperf client – started



client on controller



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