Cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin May 2026

Verify Memory: Ensure the Supervisor Engine has adequate Flash and RAM.

Verifying for your specific Supervisor Troubleshooting boot errors or license mismatches cat4500e-universalk9.spa.03.11.00.e.152-7.e.bin

universalk9: Includes the full suite of features, including strong payload encryption (triple DES/AES). Verify Memory: Ensure the Supervisor Engine has adequate

Advanced Security: Includes TrustSec, IEEE 802.1AE (MACsec) encryption, and Flexible NetFlow for deep traffic visibility. IEEE 802.1AE (MACsec) encryption

The filename provides a roadmap of the software’s capabilities: cat4500e: Designed for the modular Catalyst 4500E chassis.