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The best approach is to place your IOS on a flash card (providing you have another switch operational) and stick that in one of the Supervisor slots. Then boot from the disk.
Supervisor Engine Is Faulty Due to NVRAM Failure or show version Command Gives Checksum Failures If the Supervisor Engine shows the faulty status due to NVRAM component failure, as the show test command output in this section shows, and the show vers...
I believe swyatt is correct. With my 4400 WLC, I have my WLC trunked to a external switch with ip routing enabled. I have all my static and dynamic vlans defined on the switch. I was lead to believe that 2106 had a built in switch, but it does not. H...