Hi all, i have a router with debian 3.0 kernel 2.4.20, working with htb quite well, limiting bandwidth and doing port and ip priorizations. Now i want to server more than 1 internet ip, later i will do priorizations on each ip.. but.. i can´t manage yet the first thing. The idea is that it works as a "dhcp server", assigning the ips.. but the traffic must go through the linux box (so i can priorize and limit bandwidth). i have set up the second internet ip with ipalias in eth1:0, and it is active, i get ping from internet.. no problem.. but it does not work fine when i try to assign it to a private ip The idea is assigning 192.168.0.3 to eth1:0 (no natting, .. just the entire ip) The iptables after '#' is what i tried.. but it did not work, it gave me this message: debian:/etc/init.d# sh nat.sh Warning: weird character in interface `eth1:0' (No aliases, :, ! or *). Warning: weird character in interface `eth1:0' (No aliases, :, ! or *). iptables v1.2.7a: multiple -j flags not allowed Thanks in advance, Carlos The script, below.. #!/bin/sh echo "AthoS LaN Generando iptables..." > /dev/tty12 #limpiamos las tablas de iptables iptables -F iptables -t nat -F iptables -t filter -F #eth1 sera la interfaz de internet iptables --table nat --append POSTROUTING --out-interface eth1 -j MASQUERADE #eth0 la interfaz de la red local iptables --append FORWARD --in-interface eth0 -j ACCEPT #iptables -t nat -F PREROUTING #iptables -t nat -P PREROUTING ACCEPT #iptables -t nat -F POSTROUTING #iptables -t nat -P POSTROUTING ACCEPT #iptables -t nat -A POSTROUTING -o eth1:0 #iptables -A FORWARD -i eth0 -j ACCEPT -m state --state NEW,ESTABLISHED,RELATED #iptables -A FORWARD -i eth1:0 -j ACCEPT -m state --state ESTABLISHED,RELATED -j MASQUERADE #activamos el forward echo 1 > /proc/sys/net/ipv4/ip_forward #reglas para enrutado de paketes... #1.- redirecciona las peticiones del puerto 21 a mi pc iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 21 -j DNAT --to 192.168 .0.2:21 _______________________________________________ LARTC mailing list / LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/