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Cisco Bug: CSCut51161 - Duplicate L2VPN router-id should produce alarm or be rejected

Last Modified

May 09, 2018

Products (1)

  • Cisco Carrier Routing System

Known Affected Releases

5.1.11.BASE 5.1.2.BASE

Description (partial)

Symptom:
On an IOS-XR platform when a duplicate L2VPN router-id is configured, on a router running FEC 129 all Type 2 PW's, it will take down all the Psuedowires on the router with existing in-use duplicate router-id.  This will happen without any alarm or indication that this was because of the duplicate router-id.

Conditions:
Normal use when running FEC 129 all Type 2 Pseudowires.
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