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Cisco Bug: CSCvu48314 - J2 compatibility - MPLS TTL 1 packets are not getting trapped in swap case

Last Modified

Aug 25, 2020

Products (1)

  • Cisco Network Convergence System 5500 Series

Known Affected Releases

7.2.1.BASE 7.3.1.BASE

Description (partial)

Symptom:
MPLS TTL 1 packets dropped by Jericho 2 LC in compatible mode, in label swap case. As a result, MPLS/SR traceroute operations involving J2 as transit might fail.

Conditions:
Jericho 2 LC operating in compatible mode. MPLS packets ingressing the J2 LC with TTL 1 and label swap case i.e. non-termination case.
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