Tag: SSHD Conf

How to Locate Open Ports in Linux

Posted on January 20, 2021 by David Singer | Updated: March 4, 2021

Category: Tutorials | Tags: Administrator, Bash, Common Ports, Common Questions, Dynamic Ports, Encryption, Firewall, FTP, IANA, Internet Protocol, Linux, Linux Server, Linux Services, Listening, lsof, Manage, nc, Netcat, Netstat, NMAP, Permissions, Ports, Protocol, Protocols, Root, Security, Security Policy, Security Practices, Server, Server Administration, Services, SFTP, ss, SSH, SSH Keys, SSH Ports, SSH Tunnel, SSHD Conf, SSL, System Administration, TCP, Telnet, UDP, Well Known Ports, Windows, Windows 10

Reading Time: 9 minutes

What is a Port?

First, let’s define what a port is. According to the IEFT, a port is:

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Changing the SSH Port in WHM/cPanel in 3 Steps

Posted on December 8, 2020 by Ronald Caldwell | Updated: August 28, 2023

Category: Tutorials | Tags: cPanel, Firewall, Linux, Security, SSH, SSH Ports, SSHD Conf, WHM

Reading Time: 3 minutes

While there are many ways to make sure your server is as secure as possible, there are some basic steps that we can take to increase security. Users with a Linux server can change their SSH port to something other than the SSH default port (22). The steps listed below outline how to change SSH port numbers and enable the change.

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