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Cisco Bug: CSCvt11243 - Fix the corrupted ipv6 mcast route deletion

Last Modified

Sep 02, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases


Description (partial)

1) Stale IPV6 entries in "Table ID 38: FLP IPv6 MC KAPS" table. It affects only boards having ipv6 tables in internal TCAM
2) Random IPV6 Mcast traffic drops
3) Leakage of hardware resources
4) ipv6 route creation failures
5) Fec leak
6) Empty mcids

It is a synchronization problem between the npu threads, It can happen any time
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