ssh

Secure Shell is a protocol used to securely log onto remote systems. It can be used for logging or executing commands on a remote server. More information: https://man.openbsd.org/ssh.

ssh username@remote_host

ssh -i path/to/key_file username@remote_host

ssh username@remote_host -p 2222

ssh username@remote_host -t command command_arguments

ssh -D 1080 username@remote_host

ssh -L 9999:example.org:80 -N -T username@remote_host

ssh -J username@jump_host username@remote_host

ssh -A username@remote_host