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Cisco Bug: CSCtb78072 - SNMPv3 communication breaks with NAC Appliance CAM

Last Modified

Jun 30, 2016

Products (1)

  • Cisco 5500 Series Wireless Controllers

Known Affected Releases

6.0(183.50) 7.0(116.0)

Description (partial)

Wireless clients are not moving into the access state even when the NAC agent on the client passed posture validation. This issue originates because of the following:
1. The controller reboots in between 
2. The CAM is using an old SNMPv3 session to communicate (send Traps) with the controller

Above are Quarantine to access traps that are dropped by the controller due to a mismatch in their SNMP session (CAM - old , WLC- new after reboot).

SNMPv3 is used for traps originating from the NAC appliance CAM to WLC
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