OpenSSH – Using RSA Public Keys for SSH Connection (ssh-keygen, ssh-copy-id, ssh- keyscan)

Demo of connection via SSH using the RSA Public Keys without password using the commands
1) ssh-keygen – creates the public and private keys for connection
2) ssh-keyscan – putting the host into the trusted known_hosts files
3) ssh-copy-id – command to put public key in the authorized_keys file

source

by CodeCowboyOrg

linux smtp server