ssh格式命令

ssh格式命令
 ssh:    ssh [-1246AaCfghkMNnqsTtVvXxY] [-b bind_address] [-c cipher_spec]
           [-D port] [-e escape_char] [-F configfile] [-i identity_file]

           [-L port:host:hostport] [-l login_name] [-m mac_spec] [-o option]
           [-p port] [-R port:host:hostport] [-S ctl] [user@]hostname [command]    
         格式：ssh [-l login_name] hostname