C'est difficile à voir avec :
nmap -sT -sU -p 23450 90.56.143.231
Starting Nmap 5.51 (
http://nmap.org ) at 2011-08-14 09:33 Paris, Madrid (heure d'ÚtÚ)
Note: Host seems down. If it is really up, but blocking our ping probes, try -Pn
Nmap done: 1 IP address (0 hosts up) scanned in 3.94 seconds
et avec :
nmap -P0 -sT -sU -p 23450 90.56.143.231
Starting Nmap 5.51 (
http://nmap.org ) at 2011-08-14 09:33 Paris, Madrid (heure d'ÚtÚ)
Nmap scan report for ADijon-156-1-112-231.w90-56.abo.wanadoo.fr (90.56.143.231)
Host is up.
PORT STATE SERVICE
23450/tcp filtered unknown
23450/udp open|filtered unknown
Nmap done: 1 IP address (1 host up) scanned in 4.99 seconds