Cisco 4507R-E secondary SUP card is in disable state

[k_bhavsar]

Hi All,

I have one cisco 4507R-E switch with SUP 6-E. When I power UP switch. switch is boot with primary sup. Secondary module shown as "Disabled".

How can i enable secondary module?

[Reza Sharifi]

Hi,

Have a look at this doc on how to make the sups redundant

You need to have the same exact IOS and license in both sups.

http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/15-1-2/XE_340/configuration/guide/config/RPR.html#wp1125437

HTH