F5 BIG-IP LTM Specialist: Maintain and Troubleshoot — Question 41

What is the recommended procedure for upgrading a major TMOS release on a BIG-IP platform?

Answer options

• A. 1. Renew the device license. 2.Take a configuration backup. 3.Reboot the device to the non-active volume. 4.Upload the device code. 5.Install device code to the current volume.
• B. 1. Take a configuration backup. 2.Upload the device code. 3.Install device code to the non-active volume. 4.Reboot the device to the non-active volume. 5.Renew the device license.
• C. 1. Renew the device license. 2.Take a configuration backup. 3.Upload the device code. 4.Install device code to the non-active volume. 5.Reboot the device to the non-active volume.
• D. 1. Take a configuration backup. 2.Reboot the device to the non-active volume. 3.Renew the device license. 4.Upload the device code.

Correct answer: C

Explanation

The correct answer, C, outlines the necessary steps to ensure a safe upgrade process by first renewing the license and backing up the configuration before uploading and installing the new code. Options A, B, and D do not follow the recommended sequence of actions, which can lead to potential issues during the upgrade process.