A technician is unable to manage a remote server. Which of the following ports should be opened on the firewall for remote server management? (Select TWO).

The correct answer is A. 22 F. 3389. Port 22 (A) is used by SSH (Secure Shell), which provides secure remote command-line access to servers and is the standard protocol for managing Linux/Unix servers remotely. Port 3389 (F) is used by RDP (Remote Desktop Protocol), Microsoft's protocol for graphical remote manageme

Security architecture

Question

Options

A22
B135
C137
D143
E443
F3389

How the community answered

(35 responses)

A
89% (31)
B
3% (1)
C
6% (2)
D
3% (1)

Explanation

Port 22 (A) is used by SSH (Secure Shell), which provides secure remote command-line access to servers and is the standard protocol for managing Linux/Unix servers remotely. Port 3389 (F) is used by RDP (Remote Desktop Protocol), Microsoft's protocol for graphical remote management of Windows servers. Port 135 (B) is for Microsoft RPC, 137 (C) is for NetBIOS, 143 (D) is for IMAP email, and 443 (E) is for HTTPS - none of these are primary remote server management protocols.

Topics

#SSH#RDP#remote management#firewall ports

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