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Cisco Bug: CSCvv33293 - MPLS packet received in sip-700 does the MPLS operation instead of L2.

Last Modified

Sep 24, 2020

Products (1)

  • Cisco ASR 9000 Series Aggregation Services Routers

Known Affected Releases

6.5.3.LC

Description (partial)

Symptom:
L3 Interface or IGP flaps with mpls enabled. Traffic drop seen after L3 interface flap which is part of other bridge-domain. SIP 700 CLI will not show any discrepancies but with the help of debug  we can see NPH as MPLS instead of L2.

Conditions:
SIP 700 as ingress LC.
Egress interface in FIB is BVI & Bundle is in same bridge domain. Traffic will not flow to Bundle interface.
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