SK0-005: CompTIA Server+

By CompTIA · Question Mode

QuestionQ43

Troubleshooting

An administrator is troubleshooting connectivity to a remote server. The objective is to connect remotely to the server to make configuration changes. Further troubleshooting found the following server ports through a port scan:

Question Image

Which of the following should the administrator do next?

Explanation

SSH provides encrypted remote command-line administration over port 22, so port 22 must be opened to support secure remote configuration. Telnet uses port 23 and transmits session data without encryption, so it should be closed.

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