EC-Council
412-79V10 · Question #144
NTP protocol is used to synchronize the system clocks of computers with a remote time server or time source over a network. Which one of the following ports is used by NTP at the transport layer?
The correct answer is C. UDP port 123. See the full explanation below for the reasoning.
Question
NTP protocol is used to synchronize the system clocks of computers with a remote time server or time source over a network. Which one of the following ports is used by NTP at the transport layer?
Options
- ATCP port 152
- BUDP port 711
- CUDP port 123
- DTCP port 113
How the community answered
(54 responses)- A11% (6)
- B4% (2)
- C78% (42)
- D7% (4)
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