Fehler (kleines p)
Ergebnis:
fritz@fritz-desktop:~$ sudo nmap -sS <dyndns-...> -p80
Starting Nmap 5.00 ( http://nmap.org ) at 2012-01-19 20:29 CET
Interesting ports on xdsl-188-118-130-151.dip.osnanet.de (188.118.130.151):
PORT STATE SERVICE
80/tcp filtered http
Nmap done: 1 IP address (1 host up) scanned in 0.90 seconds
Ergebnis:
fritz@fritz-desktop:~$ sudo nmap -sS <dyndns-...> -p80
Starting Nmap 5.00 ( http://nmap.org ) at 2012-01-19 20:29 CET
Interesting ports on xdsl-188-118-130-151.dip.osnanet.de (188.118.130.151):
PORT STATE SERVICE
80/tcp filtered http
Nmap done: 1 IP address (1 host up) scanned in 0.90 seconds