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Cisco Bug: CSCvu48829 - fia_driver: PLATFORM-DPA-3-FEC_DEL_FAILED : Failed to destroy IPMC fec

Last Modified

Jul 27, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

7.2.1.BASE 7.3.1.BASE

Description (partial)

Release-note

Symptom:
Error message seen on console: fia_driver: PLATFORM-DPA-3-FEC_DEL_FAILED : Failed to destroy IPMC fec after reload of the router.

Issue happens with V4 stats on J2, this could be  because of fec allocation done with NPU thread, which needs be to reworked to move to dispatcher.

impact specific to stats only. "hw-module route-stats l3mcast ipv4 ingress mcast-counter"

J2 IPV4 MC stats will not work.

Conditions:
Issue happens with V4 stats on J2.

Improper FEC delete can cause the programming of V4 MC Route. 

It can impacts the MC traffic forwarding.
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