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.
ssh {{username}}@{{remote_host}}
ssh -i {{path/to/key_file}} {{username}}@{{remote_host}}
ssh {{username}}@{{remote_host}} -p {{2222}}
ssh {{remote_host}} {{command -with -flags}}
ssh -D {{9999}} -C {{username}}@{{remote_host}}
ssh -L {{9999}}:slashdot.org:80 {{username}}@{{remote_host}}
man ssh_config
for available options):ssh -o "ForwardAgent=yes" {{username}}@{{remote_host}}