Today we will upgrade the IOS version on both WS-X4516 supervisor engines V in a WS-C4507R chassis. This blog post assumes that your 4507R chassis’s supervisor engine already has network support for you to SSH into it.
First, go to the Cisco support site and download the latest IOS version (you need . . . → Read More: IOS Upgrade on Cisco WS-C4507R Chassis with Dual Supervisor V Engines