How do I change my default port 22?

How do I change my default port 22?

To change the SSH port:

1. Log on to the server as an administrator.
2. Open the SSH configuration file sshd_config with the text editor vi: vi /etc/ssh/sshd_config.
3. Search for the entry Port 22.
4. Replace port 22 with a port between 1024 and 65536.

Can we change SSH port number?

Changing the SSH port number Log in to the server as root using SSH. Open the /etc/ssh/sshd_config file in your preferred text editor (nano, vi, etc.). Change 7822 to the new port number that you want to use. Save the changes to the /etc/ssh/sshd_config file, and then exit the text editor.

What is the default port of SSH port?

22
The default port for SSH client connections is 22; to change this default, enter a port number between 1024 and 32,767. The default port for Telnet client connections is 23; to change this default, enter a port number between 1024 and 32,767.

How do I change port 3389 to port?

Changing RDP Port Using Windows Registry The Windows Registry is a database of configuration settings for Windows services, installed apps, and more. If you want to change the default RDP port from 3389 to a custom port, the easiest way is to change the Registry.

How to change the ssh port number to 22?

1 Connect to your server via SSH 2 Switch to the root user 3 Run the following command: vi /etc/ssh/sshd_config 4 Locate the following line: #Port 22 5 Remove # and change 22 to your desired port number like 2224 etc. 6 Restart the sshd service by running the following command: service sshd restart

Why do I have to change the default port for SSH?

The major reason the SSH default port is most times changed by administrators is to tighten the security of the server more especially when the server is internet facing.

How to change port number in CentOS SSH?

You will need to have root privileges or use sudo for the above commands. Here, you will find an entry for port 22. You will need to change it to 5555 Remove # and change 22 to your desired port number like 2224 etc. Thanks for contributing an answer to Stack Overflow!

How to change the ssh port on Ubuntu?

1. Change SSH port on Ubuntu or CentOS 1.1. Additional configuration for Ubuntu 1.2. Additional configuration for CentOS 2. Closing Thoughts The default port for SSH on Linux systems is 22. There are a few reasons why you may want to change this to some other number.