Cisco Bug: CSCtc39367 - AP process CDP packet addressed to bogus multicast address
Jun 30, 2016
- Cisco Aironet 3700 Series
Known Affected Releases
Symptom: All AP1252s in a given VLAN, which are on switchports configured for extended PoE (16.8 or 20W), may intermittently see their power draw simultaneously drop to 15.4W. At the same time, the APs will each log a message similar to the following: %CDP_PD-2-POWER_LOW: - INJECTOR_DETECTED_MULTIPLE_MACS_ON_HUB AIR-LAP1252AG-A-K9 (001e.bead.7c5f) Conditions: Another AP in the AP1252's broadcast domain intermittently transmits a CDP packet to a bogus multicast address (i.e. one other than 0100.0ccc.cccc), such as fdc8.a414.cccc.
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Bug Details Include
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