Cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin -

Hardware-based encryption for hop-by-hop security.

The release is part of the "Extended Maintenance" program. This means Cisco focused heavily on bug fixes, security hardening, and reliability rather than introducing experimental new features. 1. High Availability (VSS) cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin

This long-form identifier describes a critical maintenance release within the Cisco IOS XE 3.11.xE train. Decoding the Filename Hardware-based encryption for hop-by-hop security

Typically used with Supervisor 7-E, 7L-E, 8-E, and 8L-E. cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin