#!/bin/bash . /home/rhizomatica/bin/vars.sh /sbin/iptables -t nat -vnL | egrep "MASQUERADE.*all.*$_PUB_IF.*172.16.0.0/16.*0.0.0.0/0" if [ $? != 0 ] ; then # Add the Masquerade RULE iptables -t nat -I POSTROUTING -s 172.16.0.0/16 -o $_PUB_IF -j MASQUERADE fi