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Hi all,
After upgrading 12 of our WS-C2960+48PST-L and WS-C2960+24PC-L switches, they all give the following error and go in a boot loop: Unexpected exception to CPUvector 2000.
The IOS that gave the error is 15.2(2)E7. There were multiple crashlog...
I opened a Cisco TAC case for this problem and it looked that the switch hits bug CSCvf46629.
If the switch is configured in VTP mode server or client with VTP version 2, the 15.2(2)E7 IOS keeps on crashing and boots over and over again.
An easy wo...