Zalezi na tom kam sa podarilo naviazat spojenie. Na porte 80 ti pocuva nejaky DLink Share Center a inak nic. Port 1990 je filtrovany z Internetu. Mozno to mas vypnute.
[host@fun /]$ nmap -n -P0 62.77.113.33 -p 1990
Starting Nmap 7.40 ( https://nmap.org ) at 2017-10-10 02:33 CEST
Nmap scan report for 62.77.113.33
Host is up.
PORT STATE SERVICE
1990/tcp filtered stun-p1
Nmap done: 1 IP address (1 host up) scanned in 2.04 seconds