# ssh -L 7777:127.0.0.1:3306 root@my-domain.com
The authenticity of host 'my-domain (xxx.xx.xxx.xx)' can't be established.
RSA key fingerprint is 4f:06:d7:51:4f:6f:2a:0d:cf:c2:3d:ca:c3:87:2f:b0.
Are you sure you want to continue connecting (yes/no)? yes
Warning: Permanently added 'my-domain' (RSA) to the list of known hosts.
Password:
Read from socket failed: Connection reset by peer