<root
    
    unknown option -- -
    usage: ssh [-46AaCfGgKkMNnqsTtVvXxYy] [-B bind_interface]
               [-b bind_address] [-c cipher_spec] [-D [bind_address:]port]
               [-E log_file] [-e escape_char] [-F configfile] [-I pkcs11]
               [-i identity_file] [-J [user@]host[:port]] [-L address]
               [-l login_name] [-m mac_spec] [-O ctl_cmd] [-o option] [-p port]
               [-Q query_option] [-R address] [-S ctl_path] [-W host:port]
               [-w local_tun[:remote_tun]] destination [command]
    
    



Designed by SanjuD(@ngineerbabu)