Which of the following ports does a telnet application utilize？（）A、 21B、 23C、 80D、 443
Which of the following ports does a telnet application utilize？（）
- A、 21
- B、 23
- C、 80
- D、 443
相关考题：
Which of the following ports are used by default for web servers? ()(Select TWO) A.80B.110C.123D.143E.443
A technician recently installed a new firewall. Which of the following ports must be open to permit HTTPS traffic?（）A、21B、23C、80D、443
Which of the following ports should be allowed through a firewall for Telnet to function？（）A、23B、25C、50D、110
A technician is trying to connect from a home computer to their office computer, but cannotconnect via Remote Desktop. Which of the following ports needs to be open for RDP traffic to be allowed?（）A、21B、80C、443D、3389
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Which of the following ports MUST be open on the firewall to allow remote desktop connection and remote assistance traffic through？（）A、21B、443C、3389D、8080
Which of the following ports are used by default for web servers? （）(Select TWO)A、80B、110C、123D、143E、443
A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A、23B、443C、8080D、3389
单选题A technician cannot connect using Remote Desktop. Which of the following ports needs to be allowed in the firewall？ （）A23B443C8080D3389
单选题Which of the following ports should be allowed through a firewall for Telnet to function？（）A23B25C50D110
单选题Which of the following ports does POP3 services use, by default?（）A25B110C143D443