Cat4500euniversalk9spa031100e1527ebin Exclusive Guide

In the secondary market and specialized IT circles, the term "exclusive" often refers to the difficulty of obtaining specific, stable binaries that are no longer actively promoted on the front page of the Cisco Software Download portal.

and 4500E chassis with .

It is compatible with the older Supervisor Engine 6-E or legacy Supervisors (II-Plus, V-10GE), which run "Classic IOS" (denoted usually as cat4500e-universalk9-mz without the SPA/IOS XE versioning). Loading an IOS XE image on non-XE capable hardware will result in a boot failure.