ssh-copy-id - use locally available keys to authorise logins on a remote machine

create ssh key $ ssh-keygen -t rsa

To copy ssh key to remote machine $ ssh-copy-id -i /home/ilugc/.ssh/id_rsa.pub user@192.168.122.101

To enable forced mode to copy ssh key to remote machine $ ssh-copy-id -f -i /home/dhana/.ssh/id_rsa.pub dhana@192.168.122.101

To perform dry-run that prints the keys intended for installation without installing them on the remote host $ ssh-copy-id -n -i /home/dhana/.ssh/id_rsa.pub dhana@192.168.122.101

To connect to a remote host when the default SSH port is not being used. $ ssh-copy-id -i -p <custom_port> /home/dhana/.ssh/id_rsa.pub dhana@192.168.122.101

regards, T.Dhanasekar