PORT STATE SERVICE VERSION 23/tcp open ssh OpenSSH 4.6 (protocol 1.99) 5801/tcp open vnc-http-1? 5802/tcp open vnc-http-2? 5901/tcp open vnc VNC (protocol 3.3) 5902/tcp open vnc VNC (protocol 3.3) 6000/tcp open X11 (access denied) 6001/tcp open X11 (access denied) 6002/tcp open X11 (access denied)