NTP uses port ____.
A) TCP 20
B) TCP 25
C) UDP 69
D) UDP 123

Name: NTP uses port ____. A) TCP 20 B) TCP 25 C) UDP 69 D) UDP 123
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Question

Quizplus · Accepted Answer

NTP (Network Time Protocol) uses UDP (User Datagram Protocol) for time synchronization purposes. The default port number for NTP server is 123, therefore the correct answer is D, UDP 123. TCP 20 and TCP 25 are commonly used for FTP data and SMTP respectively, while UDP 69 is commonly used for TFTP (Trivial File Transfer Protocol).

NTP Uses Port ____