04-09-2013 03:40 AM - edited 03-07-2019 12:42 PM
Hi,
I am planning for IOS upgradation for a 4507R switch from 12.2(20r)EW1 to 15.0(2)SG. I haven't used this 15.0 before. Can some one let me know if there is some liecensing thing just like firewalls. Do i need to get any liecensing key from this. to obtain all the features
Thnks
Raj