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Cisco Bug: CSCur61500 - Cat6k MPLS VPN label not pushed for L3 unnumbered interfaces

Last Modified

Feb 11, 2018

Products (1)

  • Cisco Catalyst 6000 Series Switches

Known Affected Releases

15.1(2)SY2.1

Description (partial)

Symptom:
When the SVI is configured with unnumbered ip address pointing Lo interface, MPLS label is not being pushed and the traffic gets routed according to the global routing table.

It is always reproducible whenever the SVI is reconfigured between numbered and unnumbered.

Conditions:
Reconfiguration of SVI interface between numbered and unnumbered.
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