Which of the following protocols provides remote access utilizing port 22?
A.
SSH
B.
Telnet
C.
TLS
D.
RDP
The Answer Is:
A
This question includes an explanation.
Explanation:
SSH (Secure Shell) is a protocol used to securely connect to a remote server/system over a network. It operates on port 22 and provides encrypted communication, unlike Telnet which operates on port 23 and is not secure. TLS is used for securing HTTP connections (HTTPS) and operates on ports like 443, while RDP (Remote Desktop Protocol) is used for remote desktop connections and operates on port 3389.
[Reference:, The CompTIA Network+ materials and tutorials cover SSH as the standard protocol for secure remote access, highlighting its operation on port 22., , , , , , ]
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