Cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin __top__ -
The file cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin is a Cisco IOS XE 3.11.5E software image for Catalyst 4500E and 4500-X series switches. It is an Extended Maintenance (EM) release intended for stability in campus and core networks. Software Specs Version Code: 03.11.05.E (corresponds to IOS 15.2(7)E5).
cat4500e: Refers to the Cisco Catalyst 4500E series switch.universalk9: Indicates that this software image is for a universal image that supports all the features and protocols for the platform, including those requiring cryptographic (K9) support.spa: Stands for "Supervisor 8" or could be referring to a specific type of IOS XE software packaging, but generally indicates the type of IOS XE software.03.11.05: Represents the major, minor, and build version of the IOS XE software.- Security Advisory fixes – Several PSIRTs (Product Security Incident Response Team) advisories were addressed in E5 that existed in E2/E3/E4.
- Stacking stability – Fixed memory leaks specific to VSS (Virtual Switching System) or vPC-like configurations on the 4500-E.
- SPAN/ERSPAN issues – Resolved problems where mirrored traffic would drop under load.
- 802.1X MAB (MAC Authentication Bypass) – Remedied a bug causing authentication timeouts with certain RADIUS servers.
- Temperature sensor polling – Fixed false environmental warnings on specific line cards.
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Target Hardware: Designed for the Cisco Catalyst 4500E Series and 4500-X Series switches. cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin