Typically used with Supervisor 7-E, 7L-E, 8-E, and 8L-E.
Designed specifically for the Catalyst 4500E chassis (such as the 4503-E, 4506-E, 4507R+E, and 4510R+E).
Indicates a digitally signed software package, ensuring the firmware hasn't been tampered with. 03.11.05.E: This is the IOS XE version.
Before deploying cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin , it is vital to verify your Supervisor Engine's resources.

