A technician is attempting to securely configure a Linux web server on the public-facing side of the firewall. What port type and number are most likely required to be open on the firewall to allow this traffic through?

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Question:
A technician is attempting to securely configure a Linux web server on the public-facing side of the firewall. What port type and number are most likely required to be open on the firewall to allow this traffic through?

UDP port 23
TCP port 23
TCP port 22
UDP port 22
TCP port 3389
UDP port 3389

Explanation: Secure Shell (SSH) is a secure remote service that encrypts the entire session. The port number for SSH is TCP port 22.

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