El vie, 27 de 08 de 2004 a las 00:43, Nick Drage escribiÃ: > Hi, > > Sorry, another question, things aren't working well for me tonight. If > I want traffic to port 777 on a host to be redirected to another host on > the same LAN, will this do the job? > > I'm on host 198.81.129.100, and I want all traffic from IP address > 207.155.252.12 to port 777 to be redirected to a different host, .101 on > the same network, if I try this rule it fails: > > iptables -t nat -I PREROUTING --source 207.155.252.12 -p tcp --dport 777 > -j DNAT --to-destination 198.81.129.101 > > But I don't see anything in the logs. I tried permitting all traffic to > port 777 in for FORWARD and OUTPUT tables, but that didn't make a > difference. > > Any ideas? Maybe it's a routing problem. Try to use ethereal to see what's happening with your packets and if you are receiving or sending ICMP error packets. -- Jose Maria Lopez Hernandez Director Tecnico de bgSEC jkerouac@xxxxxxxxx bgSEC Seguridad y Consultoria de Sistemas Informaticos http://www.bgsec.com ESPAÃA The only people for me are the mad ones -- the ones who are mad to live, mad to talk, mad to be saved, desirous of everything at the same time, the ones who never yawn or say a commonplace thing, but burn, burn, burn like fabulous yellow Roman candles. -- Jack Kerouac, "On the Road"
