How to open SSH connection service under Ubuntu

To install the SSH service under Ubuntu system, SSH sub-client openssh-client and Openssh-server, to open the SSH service on this computer, install Openssh-server.

Description
1, client SSH only need to install Openssh-client (Ubuntu has a default installation, if not the sudo apt-get install openssh-client)

2. To open the SSH service on this computer, install the Openssh-server

sudo apt-get install Openssh-server

Then, confirm that the Sshserver is started:
Ps-e |grep SSH

When you see SSHD, the Ssh-server is started.

SSHD Boot:

Sudo/etc/init.d/ssh start
#或
Service SSH Start

Ssh-server configuration file:/etc/ssh/sshd_config, you can define the SSH service port, the default port is 22, can be customized to other port numbers, such as 222.

Then, restart the SSH service:

sudo /etc/init.d/ssh stop

Sudo/etc/init.d/ssh start

SSH [email protected]

Username for the user on the 192.168.1.112 machine, you need to enter a password.

How to open SSH connection service under Ubuntu