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Cisco Bug: CSCuo35749 - Incorrect Tycho rewrite of mpls header (RSLT_FMT/ ADJ_L3_RW_VLD)

Last Modified

May 08, 2020

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

12.300

Description (partial)

Symptom:
During hardware forwarding of MPLS packets to IP destination - Tycho is bridging in internal vlan instead of routing

Traffc from mpls to ip network is black holing where local generated traffic is reaching the destination.

Conditions:
12.2(33)SXJ6 /with L3 sub interfaces VRFs
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