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Cisco Bug: CSCvu61856 - L3VPN vrf traceroute broken--IP vrf TTL1 packet punting with rif 0 for sub-interface

Last Modified

Oct 07, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

7.2.1.BASE 7.2.2.BASE 7.3.1.BASE

Description (partial)

Symptom:
IP Traceroute on PE router in L3VPN topology doesn't work when incoming interface on PE is a subinterface with vrf.

Conditions:
The traceroute source as CE1 and destination as CE2 the first hop is PE1 with incoming interface is a subinterface with VRF configuration.
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