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Cisco Bug: CSCub01176 - MF: cat4948E running REP switch1 power off switch2 crash

Last Modified

Mar 04, 2018

Products (1)

  • Cisco Catalyst 4000 Series Switches

Known Affected Releases


Description (partial)


configurated gi1/1 and gi1/2 in SW1/SW2 as REP.
when Gi1/2 on 4500-2 changed to Alt role, power off SW1, SW2 crashed.

when configurated REP as below.
 Cat4948E(SW1)  -----------------  Cat4948E(SW2)
(WS-C4948E1) g1/1----------g1/1(WS-C4948E2)
(WS-C4948E1) g1/2----------g1/2(WS-C4948E2)
Reproduce Procedure:
1.configurated gi1/1,g1/2 in both cat4948E as REP
2.confirm about rep topology, when g1/2 in SW2 changed to be Alt role, then power off SW1
3.when SW1 power off, SW2 crashed
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