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Cisco Bug: CSCvu44042 - Long traffic drop time observed during SUPHA due to new active-sup send out 1st ISIS packet too late

Last Modified

Aug 17, 2020

Products (1)

  • Cisco cBR Series Converged Broadband Routers

Known Affected Releases


Description (partial)

route will flap and more than 10 seconds traffic drop observed during SSO

1) smart license configured. 
2) IGP like ISIS/OSPF used between cBR8 & peer router. 
issue will be observed after supervisor switchover,
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