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VPLS traffic stops after port flap

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TitleVPLS traffic stops after port flap
Symptoms
After some port flaps in the MPLS network traffic stops forwarding
Environment
EXOS
MPLS/VPLS
Cause
After some flaps an internal HW entry is programmed wrong causing traffic to stop.
This is caused by CR xos0074795
Resolution
A reboot is needed to resolve this. Sometimes disabling MPLS and/or VPLS instances might resolve the situation.

Below EXOS versions (and higher) contain the fix for thsi CR
  • 22.5.1.7-patch1-9
  • 22.7
  • 30.2
Additional notes

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