> I have a problem with mi linux BOX > . > Eth0 = 192.168.0.254 (RED A) > Eth1 = 200.69.123.177/130 (LINK A) > Eth2 = 192.168.0.100 (RED B) > Eth3 = 192.168.1.1 para el PPPOE > ppp0= DynamicIP (LINK B) > ------------------------------------------------------------------- > DEFAULT ROUTE > 200.69.123.178 (LINKA) > ppp0 (cdo establece el PPPOE) > ------------------------------------------------------------------- > IPTABLES NAT RULES > iptables -t nat -A POSTROUTING -s 192.168.0.0/255.255.255.128 -o ppp0 -j MASQU ERADE > iptables -t nat -A POSTROUTING -s 192.168.0.128/255.255.255.128 -o eth1 -j MAS QUERADE > > ------------------------------------------------------------------- > > My problem is the only NAT works is the NAT with march with de default route.. > > Can any one helme? you need to add a policy route thats routes traffic from 192.168.0.128/25 via the eth1 (ppp1, maybe?) interface. have a look at: http://lartc.org/howto/lartc.rpdb.html -j