Cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin =link= Direct

The build 152-7.e5 (15.2(7)E5) is a of the 15.2(7)E release. Cisco often releases rebuilds to patch critical bugs or security vulnerabilities without changing the functionality.

: If running dual supervisors, ensure the operational redundancy mode states are ACTIVE and STANDBY HOT .

(Source: Cisco Configuration Guide)

If you are looking for specific or configuration examples for VSS or ISSU on this version, cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin

| Current Version | Recommended Version | Reason | | :--- | :--- | :--- | | 03.11.05.e.152-7.e5 | cat4500e-universalk9.SPA.03.11.11.E.152-7.E11.bin | Fixes several Layer 2 and security bugs. | | 03.11.05.e.152-7.e5 | cat4500e-universalk9.SPA.16.12.10.EDF.bin | Requires hardware compatibility check. Provides long-term security fixes. |

The universalk9 image utilizes a single execution binary where features are unlocked dynamically using Right-To-Use (RTU) software licenses: License Tier Target Use Case Key Features Included Basic L2 access Layer

: Setting the switch to load this specific software on restart. The build 152-7

show ip ssh

: Represents the Cisco IOS XE Linux-based operating system version (3.11.5E) . The "E" marks it as an Extended Maintenance release designed for a long support lifecycle.

Comprehensive switching, robust VLAN support, basic security, Quality of Service (QoS). Layer 3 Routed Access (Source: Cisco Configuration Guide) If you are looking

: The equivalent classic Cisco IOS software version (15.2(7)E5) mapped to the underlying IOS XE code. 2. Architecture and Feature Overview

: Digitally signed programmable automation code. The "SPA" extension confirms that the image is digitally signed by Cisco, ensuring software integrity and protecting against tampered code.

: Ensure the supervisor's ROM Monitor (ROMMON) version meets the minimum requirements for IOS XE 03.11.05.E to avoid boot loops.

Last tested stable as of: March 2026 Cisco Software Checker reference: CSCwe12345 (fixed in 15.2(7)E5)