Ebtables Script for 5 vm topology

#!/bin/bash

ebtables -t filter -P FORWARD DROP  #set policy
ebtables -t filter -F FORWARD       #remove all commands

sudo ebtables -t filter -A FORWARD -i tap1 -o tap3 -j ACCEPT
sudo ebtables -t filter -A FORWARD -i tap3 -o tap1 -j ACCEPT

sudo ebtables -t filter -A FORWARD -i tap2 -o tap3 -j ACCEPT
sudo ebtables -t filter -A FORWARD -i tap3 -o tap2 -j ACCEPT

sudo ebtables -t filter -A FORWARD -i tap4 -o tap3 -j ACCEPT
sudo ebtables -t filter -A FORWARD -i tap3 -o tap4 -j ACCEPT

sudo ebtables -t filter -A FORWARD -i tap5 -o tap3 -j ACCEPT
sudo ebtables -t filter -A FORWARD -i tap3 -o tap5 -j ACCEPT