Which two port numbers are commonly used for Telnet? (Choose two.)

Last Updated: Sep 17, 2021
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Which two port numbers are commonly used for Telnet? (Choose two.)

  • 22
  • 23
  • 8008
  • 830
  • 992
  • 53

Explanation: Telnet commonly uses 23 or 992 whereas the secure protocol SSH uses port 22. DNS uses port 53. HTTP uses port 80 and HTTPS uses 443. NETCONF uses port 830. RESTCONF can use ports 8008, 8080, or 8888.

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