Before upgrading the firmware on several routers, a technician must verify the firmware file received is the same one the vendor provided. Which of the following should the technician use?
A) 3DES encryption
B) SSL certificate
C) Digital signatures
D) MD5 hash

Question

Quizplus · Accepted Answer

The technician should use an MD5 hash to verify the integrity of the firmware file by comparing the hash value of the received file with the hash value provided by the vendor.

Before Upgrading the Firmware on Several Routers, a Technician Must