Are you studying for the CEH certification?
Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
NTP uses what port for communication purposes?
TCP 124
TCP/UDP 123
UDP 124
UDP 123
TCP 123
TCP/UDP 124
NTP uses TCP/UDP 123 for communication purposes Edit: RFC 5905 states that, although previously both TCP/UDP were reserved for NTP, it is a 'UDP Datagram' and TCP 'can actually make the delivered NTP packet less reliable since retries would increase the delay value and other errors.' On Linux: /etc/services: ntp 123/tcp$ ntp 123/udp # Network Time Protocol$
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.