Cisco Bug: CSCul05240 - WLC traceback in dtlArpNpuAdd(), rcv GARP pkts from WGB with '0.0.0.0'
Nov 01, 2018
- Cisco IOS
Known Affected Releases
Symptom: Cisco Wireless LAN Controller prints a traceback error message on the WLC console. A decode of the traceback by TAC would point to the function dtlArpNpuAdd() There is no operational impact. Conditions: This only occurs with autonomous Cisco Aironet series Access Points configured for Workgroup Bridge Mode in the deployment. Due to a bug in the WGB, GARP frames are forwarded to the WLC with the incorrect IP address '0.0.0.0' before being forwarded again with the correct IP address.
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