comp911@ubuntu:/etc$ ssh -vvv
OpenSSH_4.2p1 Debian-7ubuntu3.2, OpenSSL 0.9.8a 11 Oct 2005
usage: ssh [-1246AaCfgkMNnqsTtVvXxY] [-b bind_address] [-c cipher_spec]
           [-D port] [-e escape_char] [-F configfile]
           [-i identity_file] [-L [bind_address:]port:host:hostport]
           [-l login_name] [-m mac_spec] [-O ctl_cmd] [-o option] [-p port]
           [-R [bind_address:]port:host:hostport] [-S ctl_path]
           [user@]hostname [command]
comp911@ubuntu:/etc$ sshd -vvv
sshd: illegal option -- v
OpenSSH_4.2p1 Debian-7ubuntu3.2, OpenSSL 0.9.8a 11 Oct 2005
usage: sshd [-46Ddeiqt] [-b bits] [-f config_file] [-g login_grace_time]
            [-h host_key_file] [-k key_gen_time] [-o option] [-p port] [-u len]
comp911@ubuntu:/etc$