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Cisco Bug: CSCut52600 - MPLS ping failing on GRE over MPLS

Last Modified

Jan 16, 2017

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.3.2.BASE

Description (partial)

Symptom:

MPLS Ping packets drop

Conditions:

GRE tunnel is established in non-default VRF (tunnel source and destinations are from a non-default VRF table). MPLS LDP session (default VRF) is setup over the GRE tunnel. In this scenario, MPLS Ping to any prefixes advertised by the remote LDP peer, may drop. Data traffic are not affected by this issue.
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