Upgrade Cisco 4500 Switches IOS and ROMM and Failed to Enable VSS (Virtual Switching System)
Inoneofmyclientsenvironment,therearetwoCisco4510runningandHSRPhasbeenconfigured.IthasbeendiscussedtoupgradeittoVSS(VirtualSwitchingSystem)duringlastacoupleofmonths.ThemaindriventogetVSSistohavedualhom