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Cisco Bug: CSCus70057 - Obsolete OTV route entries not deleted from TCAM

Last Modified

Feb 01, 2017

Products (1)

  • Cisco ASR 1000 Series Aggregation Services Routers

Known Affected Releases

15.4(3)S1.11

Description (partial)

Symptom:
Under multihoming scaling topology(1000 vlans, 50 overlay interfaces), sometimes the obsolete OTV entries of some vlans have not been deleted so that incoming packet will hit these entries and lead to packet drop with drop reason "Layer2NoRoute" and "EvcEfpEgressFilterDrop"

Conditions:
Multihoming OTV, high scaling
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