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Cisco Bug: CSCun99433 - [512] BFD echo packets vital packets ignored on policer at ingress

Last Modified

Jan 10, 2017

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.1.2.BASE

Description (partial)

Symptom:
This is the issue where BFD on Bundle interfaces flap when the QOS policy applied on that interface has a low policer limit applied on it. BFD session echo function failed is the error seen on the router and the peer sees a neighbor down, since it has not received any BFD packets.

Conditions:
This is when the QOS policy is applied on the bundle interface with BFD session for that bundle.
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