Cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin May 2026

cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin is a software image for the Cisco Catalyst 4500-E Series Switch specifically designed for the Supervisor Engine 8-E The version 03.11.05.E (mapped to Cisco IOS version ) is part of the mature 3.11.xE release train. Technical Review & Specifications Hardware Compatibility : This image is exclusively for the Supervisor Engine 8-E

1. Check current boot variable

   show bootvar
   

2. Download newer image (requires valid SMARTnet) from Cisco Software Download → Products → Switches → Catalyst 4500 → Supervisor 8-E.
3. Copy to both sup-bootflash:

   copy tftp sup-bootflash:
   

4. Set boot statement

   boot system flash sup-bootflash:cat4500es8-universalk9.<new-version>.bin
   

5. Save & reload

   write memory
   reload
   

152-7.e5: Maps to the traditional Cisco IOS software version 15.2(7)E5, which runs as a process within the IOS XE environment. Key Features and Capabilities cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin

show license

Conclusion

The file cat4500es8-universalk9.spa.03.11.05.e.152-7.e5.bin is a mature, feature-rich IOS image for Cisco Catalyst 4500 series switches equipped with Supervisor 8-E. It strikes a balance between enterprise routing, robust security (including MACsec), and long-term stability. However, being a point release from the 3.11_E train, it should be evaluated against newer maintenance releases for critical security patches. cat4500es8-universalk9

Warning: Always verify the MD5 or SHA512 checksum of the file before installation to ensure the binary wasn't corrupted during download. Check current boot variable show bootvar