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Cisco Bug: CSCul60143 - IP TTL not propagated to MPLS header for locally generated TCP packets

Last Modified

Jul 21, 2018

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

5.1.1.BASE

Description (partial)

Symptom:Despite traceroute showing MPLS hops indicating that IP TTL is being propagated to MPLS packet, TCP packets don't propagate TTL.
Conditions:This is observed in MPLS/L3VPN implementations.
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