Ubuntu 22.04 SSH Guide - Revision history

Noob: /* Installing OpenSSH Server */

2024-08-16T11:47:31Z

Installing OpenSSH Server

← Older revision		Revision as of 11:47, 16 August 2024
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	<code>systemctl status ssh</code>		<code>systemctl status ssh</code>

			=== Enable and Disable OpenSSH Server===

			By default once openssh-server installed it is enabled to start at reboot.

			* Disable
			<code>sudo systemctl disable ssh</code>

			* Enable
			<code>sudo systemctl enable ssh</code>

	===Installing OpenSSH Client===		===Installing OpenSSH Client===

Noob: /* Key-based Authentication */

2023-05-16T12:14:21Z

Key-based Authentication

← Older revision		Revision as of 12:14, 16 May 2023
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	* Server2: 12.34.56.87		* Server2: 12.34.56.87

	You are trying to login to Server1, but by mistake you enter your '''user''' and '''password''' to Server2, Can Server2 record the '''user''' and '''password''' you used?		You are trying to login to Server1 (Your Server), but by mistake you enter your '''user''' and '''password''' to Server2 (Foo's Server), Can Server2 record the '''user''' and '''password''' you used?
	[[Ubuntu_18.04_OpenSSH-Server_Capture_Failed_Passwords\|YES, Yes it can]]		[[Ubuntu_18.04_OpenSSH-Server_Capture_Failed_Passwords\|YES, Yes it can]]

Noob: /* Key-based Authentication */

2023-05-16T12:06:30Z

Key-based Authentication

← Older revision		Revision as of 12:06, 16 May 2023
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	You are trying to login to Server1, but by mistake you enter your '''user''' and '''password''' to Server2, Can Server2 record the '''user''' and '''password''' you used?		You are trying to login to Server1, but by mistake you enter your '''user''' and '''password''' to Server2, Can Server2 record the '''user''' and '''password''' you used?
	[[~~placeholder~~\|YES, Yes it can]]		[[Ubuntu_18.04_OpenSSH-Server_Capture_Failed_Passwords\|YES, Yes it can]]

	=== Generating SSH key pairs===		=== Generating SSH key pairs===

Noob: /* Key-based Authentication */

2023-05-16T12:05:39Z

Key-based Authentication

← Older revision		Revision as of 12:05, 16 May 2023
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	==Key-based Authentication==		==Key-based Authentication==

			Why use key-based authentication?
			* Server1: 12.34.56.78
			* Server2: 12.34.56.87

			You are trying to login to Server1, but by mistake you enter your '''user''' and '''password''' to Server2, Can Server2 record the '''user''' and '''password''' you used?
			[[placeholder\|YES, Yes it can]]

	=== Generating SSH key pairs===		=== Generating SSH key pairs===

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	Now, password authentication will be disabled for the specified user(s), and only key-based authentication will be allowed. Remember that if you disable password authentication, you must have a working SSH key pair set up to access the server, or you may be locked out.		Now, password authentication will be disabled for the specified user(s), and only key-based authentication will be allowed. Remember that if you disable password authentication, you must have a working SSH key pair set up to access the server, or you may be locked out.


	== Configuring the SSH server==		== Configuring the SSH server==

Noob: Created page with "==Understanding SSH== '''SSH''' is a protocol that uses encryption to secure data transmitted between a client and a server.
It enables users to execute commands, transfer files, and manage remote systems through an encrypted channel.
SSH is widely used by system administrators for managing servers, network devices, and other remote systems. ==Installing SSH== To start using SSH, you'll need to install and configure both the server and client components. *..."

2023-05-16T11:38:05Z

Created page with "==Understanding SSH== '''SSH''' is a protocol that uses encryption to secure data transmitted between a client and a server. <br> It enables users to execute commands, transfer files, and manage remote systems through an encrypted channel. <br> SSH is widely used by system administrators for managing servers, network devices, and other remote systems. ==Installing SSH== To start using SSH, you'll need to install and configure both the server and client components. *..."

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