A network technician is capturing packets on the network and notices a UDP packet stream from a phone to the PBX system. The payload of the packet shows the phone downloaded the file cm7910-sccp-load-2995.xml. Which of the following protocols was MOST likely used to download this file?
A) SIP
B) TFTP
C) SSL
D) ICMP

Question

Quizplus · Accepted Answer

TFTP (Trivial File Transfer Protocol) is commonly used for transferring configuration files and firmware updates to devices like IP phones, which is likely the case here with the XML file download.

A Network Technician Is Capturing Packets on the Network and Notices