For older Supervisor Engines, this version provides a modern feature set without overutilizing onboard DRAM or Flash memory.
If you are currently running this image and need to verify its status via the CLI: show version cat4500e-universalk9.spa.03.11.04.e.152-7.e4.bin
: The underlying Linux-based kernel for IOS XE. For older Supervisor Engines, this version provides a
: Specifies the feature set. This is a "Universal" image that contains all features. The "k9" designation means it supports payload encryption (triple DES/AES). For older Supervisor Engines