This release is specifically optimized for the following Supervisor Engines and chassis in the 4500E/4500-X families: Supervisor Engines : 7-E, 7L-E, 8-E, 8L-E, and 9-E. Chassis Models
Q: What is the Universal IOS XE software? A: The Universal IOS XE software is a key component of the Cisco Catalyst 4500E series, providing a wide range of features and capabilities, including advanced routing protocols, high-performance switching and forwarding capabilities, and integrated security features. cat4500euniversalk9spa031100e1527ebin exclusive
Supervisor Engines 7-E and 7L-E have reached End-of-Life, but are supported in this release. System Requirements Upgrading to this version typically requires ROMMON version 15.0(1r)SG11 or later to ensure successful booting. Ensure your Supervisor has at least 2GB SD RAM This release is specifically optimized for the following
: This represents the mapping between the IOS XE version (3.11.00) and the classic IOS version (15.2(7)E). Key Features and Capabilities Supervisor Engines 7-E and 7L-E have reached End-of-Life,
The file `cat4500e-universalk9.SPA.03.11.00.E.152-7
: This is a "Universal" image that contains all features. Specific capabilities (like IP Base or Enterprise Services) are unlocked via software licenses rather than different image files. The "k9" indicates support for strong payload cryptography.