Someone could help me??? I have two links to internet, one by ADSL (512 kbps) e other EMBRATEL ( 1024 Kpbs ). I did "ip route" e it happen ok, but whem I put the with iptables to traffic on 80 port redirect to 3128 port of SQUID, I can only use the ADSL link, what is default link. The configurations: ( ADSL 512K ) eth0 Server IP = 192.168.7.2 Modem IP = 192.168.7.1 ( EMBRATEL 1024K ) eth1 Server IP = 200.200.200.2 Router IP = 200.200.200.1 ( LAN 1) eth2 Server IP = 10.0.0.1 LAN = 10.0.0.0/24 ( LAN 2) eth2:1 Server IP = 192.168.0.1 LAN = 192.168.0.0/24 #iptables -t nat -A POSTROUTING -o eth0 -s 192.168.0.0/24 -j SNAT --to-soutce 192.168.7.1 #iptables -t nat -A POSTROUTING -o eth1 -s 10.0.0.20 -j SNAT --to-soutce 200.200.200.2 #ip rule add from 10.0.0.20/32 table embratel #ip route add 200.200.200.1 dev eth1 table embratel #ip route add default via 200.200.200.1 table embratel #ip route add 10.0.0.20/32 via 10.0.0.1 table embratel Here everything is workingm, but when I put the following rule....the traffic goes to only ADSL Link that is the default gateway. #iptables -t nat -A PREROUTING -p tcp -i eth2 --dport 80 -j REDIRECT --to-port 3128 I am some help me. Tks Sebastião Antônio Campos