\c force use of a particular protocol
\c -P port connect to specified port
\c -l user connect with specified username
-\c -m file read remote command(s) from file
\c -batch disable all interactive prompts
\c The following options only apply to SSH connections:
\c -pw passw login with specified password
\c -4 -6 force use of IPv4 or IPv6
\c -C enable compression
\c -i key private key file for authentication
+\c -m file read remote command(s) from file
\c -s remote command is an SSH subsystem (SSH-2 only)
\c -N don't start a shell/command (SSH-2 only)