Quand je tape nmap -sU localhost j'obtiens:
Starting Nmap 4.20 (
http://insecure.org ) at 2007-12-28 16:47 CET
Interesting ports on localhost.localdomain (127.0.0.1):
Not shown: 1481 closed ports
PORT STATE SERVICE
68/udp open|filtered dhcpc
111/udp open|filtered rpcbind
631/udp open|filtered unknown
861/udp open|filtered unknown
881/udp open|filtered unknown
5353/udp open|filtered zeroconf
32768/udp open|filtered omad
Nmap finished: 1 IP address (1 host up) scanned in 1.626 seconds
Mon port est il 1234 est il fermé ? Je dois regarder dans iptables plus tard pour voir je pense non ?