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Cisco Bug: CSCur31168 - Missing Interface configuration after replacing chassis and switchover

Last Modified

Feb 13, 2018

Products (1)

  • Cisco Catalyst 4500 Series Switches

Known Affected Releases

15.1(2)SG3.0.98

Description (partial)

Symptom:
1st step) Replace one of the VSS switch chassis and power-up without inserting linecards. 
2nd step) Convert chassis as VSS-standby.
3rd step) Insert Linecards after reload.
4th step) switchover by "redundancy force-switchover"


On the 3rd step, the linecard work fine with correct configuration.
Though on the 4th step,these linecards' port configuration is missing from running-config.
On the other hand, the startup-config is still holding correct configuration.

Conditions:
SUP7-E VSS with 15.1(2)SG4
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