#!/bin/sh

IFACE="gif0"

TUNNEL="172.31.2.1 172.31.2.2"

OPT="mtu 1500"
IP="10.10.10.1/24 10.10.10.2"

echo "Config GIF-IPoverIP network interface $IFACE ..."
ifconfig $IFACE create
ifconfig $IFACE tunnel $TUNNEL
ifconfig $IFACE inet $IP $OPT up