#!/bin/bash

while [ 1 ]
do
	echo "Setting auto negotiation"
	ip link set eth0 down
	ip link set eth0 address 00:18:25:F0:65:B3
	ip link set eth0 up
	ethtool -s eth0 autoneg on
	sleep 5
	echo "Setting 100M"
	ip link set eth0 down
	ip link set eth0 address 00:18:25:F0:65:B3
	ip link set eth0 up
	ethtool -s eth0 speed 100 duplex full autoneg off
	sleep 5
done