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Cisco Bug: CSCut46727 - 6800ia client does not allow link up on directly connected interfaces

Last Modified

Feb 19, 2018

Products (1)

  • Cisco Catalyst 2960-X Series Switches

Known Affected Releases

15.2(1)SY

Description (partial) 

Symptom:
A 6800ia fex client may no longer have an interface go into an up/up state. Interface will remain down/down regardless of what is plugged into it, or if the interface is shut/no shut from the parent switch.

Conditions:
Seen on 6880 fex clients where there are over 20 fex attached and a high rate of link flaps across the various fex clients and there is 15.2(1)SY running on the parent switches.
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