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Cisco Bug: CSCur40303 - cpak-lr10x10: interface flaps multiple times after bulk unshut

Last Modified

Jan 12, 2017

Products (1)

  • Cisco Network Convergence System 6000 Series Routers

Known Affected Releases

5.2.3.LC

Description (partial)

Symptom:
interfaces flap multiple times before coming to steady state

Conditions:
slice must be containing at least 1 lr10x10 optic inserted in one of the ports.
performing unshut / no shut on all 10 breakout interfaces in single commit forces all 10 links to be powered on at the same time. During this phase of bring up, if the incoming signal is not identified corretly it results in certain ports flapping more than once.
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