Cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin Jun 2026

Do not expose the management interface of a switch running this version to an untrusted network (e.g., the internet).

: Verify the integrity of the image using MD5 checksums to ensure the file was not corrupted during transfer.

copy running-config startup-config copy startup-config tftp:// / Use code with caution. Step 3: Copy New Image to Switch Copy the file to the bootflash using FTP, TFTP, or SCP. copy tftp: bootflash: Use code with caution. Step 4: Verify Image Integrity

: This image is end-of-life and no longer receives security updates or bug fixes from Cisco. Organizations should immediately begin planning for platform migration. cat4500e-universalk9.spa.03.11.05.e.152-7.e5.bin

: Indicates a digitally signed software package, ensuring the integrity and authenticity of the code. 03.11.05.E : This is the IOS-XE release version.

Always run the verify /md5 command on the file once uploaded to the switch flash to ensure the file wasn't corrupted during transfer.

! Step 5: Enable SSH Version 2 exclusively ip ssh version 2 ip ssh time-out 60 ip ssh authentication-retries 3 Do not expose the management interface of a

As an Extended Maintenance (EM) release, Cisco IOS XE version 3.11.05.E is a mature, feature-rich, and stable software train, making it a strong choice for production environments. Running on the IOS-XE operating system brings significant advantages over legacy monolithic IOS:

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On the 4500E chassis, this image supports and Non-Stop Forwarding (NSF) . If you have dual Supervisors, this software ensures that if the primary fails, the secondary takes over without dropping active data sessions. 3. Enhanced Security

The Cisco Networking community has provided valuable feedback on this software release: