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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


Description (partial)

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.

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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