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Cisco Bug: CSCum72422 - MPLS PE - c6500 - Incorrect dCEF entries for vrf subnets

Last Modified

May 08, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.2(33)SXI7

Description (partial)

Symptom:
Incorrect dCEF entries may be programmed on the MPLS-PE router for some CE vrf destined routes on the Catalyst 6500 running SXI7 code. This can result in complete or partial black holding of the vrf traffic.

Conditions:
This symptoms is observed on a Catalyst 6500, the trigger is unknown at this stage but an IOS upgrade to version IOS SXI7 and netflow on the SVI as suspects.
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