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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


Description (partial)

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.

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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