Since it's a dsl maybe the interface is ppp0 ? Check if this interface comes up when you dial in.
Eden Caldas Consultor de TI [email protected] (81) 9653 7220 LINUX FÁCIL – Consultoria e Serviços em TI 2011/6/22 Javier Charne <[email protected]> > ** > El 22/06/11 17:19, Manu escribió: > > Hello, > I'm French, I'm sorry for my bad english. > I'm a beginner debian user. > In my home network, I have a linux machine with debian6. > My debian has to do dhcp server with isc-server. > I have 2 network card, eth0 = public Ip (adsl modem) > eth1 = lan. > My dhcp server runs. > But I can't connect to internet with pc's. > Description : > > network : 10.20.30.0 > mask : 255.255.255.0 > Windows server: 10.20.30.2 > Linux server (Debian6) : 10.20.30.1 (DHCP a nd gateway to wan) > Accesspoint Wifi : 10.20.30.3 > NAS server : 10.20.30.4 > MAO PC: 10.20.30.5 > laptop : 10.20.30.6 > IP phone : 10.20.30.7, 10.20.30.8, 10.20.30.9 > I can connect to lan machines but not to wan. > > cat /proc/sys/net/ipv4/ip_forward is 1 > > What are routes I have to create with route command ? > How can I routed 80 port to 10.20.30.1 with iptables ? > thank you for your help ! > > > > Manu: > > Check if 10.20.30.1 is default gateway for all devices in LAN. > > In Debian Server, traffic to Internet must be nated: > > iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE > > > Javier.- >
