#!/bin/sh

# Run this script as root ("sudo ./setup-nat-ubuntu"). It has been tested on Ubunru 8.04.

/sbin/iptables --table nat --append POSTROUTING --out-interface eth10 -j MASQUERADE
/sbin/iptables --append FORWARD --in-interface tun0 -j ACCEPT
/sbin/iptables --append FORWARD --in-interface tap0 -j ACCEPT

/sbin/sysctl -w net.ipv4.conf.default.forwarding=1
/sbin/sysctl -w net.ipv4.conf.all.forwarding=1

/sbin/sysctl -w net.ipv4.ip_forward=1

echo 1 > /proc/sys/net/ipv4/ip_forward