ssh service

How to install SSH server in Ubuntu

The procedure to install a ssh server in Ubuntu Linux is as follows:

# install the openssh server
sudo apt-get install openssh-server

# Enable the ssh service by typing:
sudo systemctl enable ssh

# Enable and start the ssh service immediately
sudo systemctl enable ssh --now

# Start the ssh service by typing:
sudo systemctl start ssh

# Test it by login into the system using:
ssh userName@Your-server-name-IP

ssh user@ip

# Verify that ssh service running
sudo systemctl status ssh

How to enable ssh authentication

https://www.ibm.com/docs/en/sia?topic=kbaula-enabling-rsa-key-based-authentication-unix-linux-operating-systems-3

References

1. Ubuntu Linux install OpenSSH server