#!/bin/sh defaultInterface=$(route | grep default | awk '{print $(NF)}') myIP=$(ifconfig $defaultInterface | grep 'inet addr:' | cut -d: -f2 | awk '{ print $1}') echo "Configuring jool for $myIP" sudo sysctl -w net.ipv4.conf.all.forwarding=1 sudo sysctl -w net.ipv6.conf.all.forwarding=1 sudo /sbin/modprobe jool pool6=64:ff9b::/96 disabled # Assuming that we are on this IP sudo jool -4 --add $myIP 15000-25000 sudo jool --enable