Enable forwarding with echo 1 > /proc/sys/net/ipv4/ip_forward If you are unable to do this, you must recompile your kernel with /proc filesystem support and sysctl support. Moreover, do: iptables -I FORWARD -i eth0 -o eth1 -j ACCEPT to allow _all_ trafic from eth0 go through eth1. I'd suggest, however, to filter the traffic from eth0 going to eth1. Felix Radensky <felix@allot.com> writes: > Hi, folks > > How can I configure my Linux box to forward all packets coming > to eth0 to go to eth1. > > TIA. > > Felix. > > - > : send the line "unsubscribe linux-net" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Andres Roldan, CSO Fluidsignal Group - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html