#!/bin/sh KEY=$1 ETUN1=natx$KEY # Remove iptables rules /sbin/iptables -t nat -D POSTROUTING -o eth0 -j MASQUERADE /sbin/iptables -D FORWARD -i eth0 -o $ETUN1 -m state --state RELATED,ESTABLISHED -j ACCEPT /sbin/iptables -D FORWARD -i $ETUN1 -o eth0 -j ACCEPT # Get rid of etun devices, only need name of one of them echo $ETUN1 > /sys/module/etun/parameters/delif