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This article introduces the relevant knowledge of "how to configure and install SSH services under the Linux system". In the operation of actual cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Tools / raw materials

Linux centos

Query\ install SSH service

1. Log in to the linux system and open the terminal command. Enter rpm-qa | grep ssh to find out whether the current system is installed

two。 If the SSH package is not installed, you can install it through the yum or rpm installation package (without screenshots)

Start SSH Service 2

Once installed, start the ssh service. Ssh services are generally called SSHD

Enter service sshd start on the command line to start

Or use / etc/init.d/sshd start

Configure\ View SSHD Port 3

View or edit SSH service configuration files, such as vi / etc/ssh/sshd.config

If you want to modify the port, change the default port 22 behind the port to another port (note that the # number in front of it should be removed)

Remote connection SSH4

If you need to connect to SSH remotely, you need to open port 22 on the firewall.

. Turn off the firewall, or set an exception for port 22

This is the end of the introduction of "how to configure and install SSH Services under the Linux system". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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