ryandingf

ryandingf / set_gre_tunnel.sh

Created June 10, 2018 13:41 — forked from zhouqt/set_gre_tunnel.sh

Script for create gre tunnel between 2 linux hosts.

	#!/bin/sh

	# Run this script on inside/outside host:
	# * (outside, do NAT job) set_gre_tunnel.sh out inside 1.1.1.1
	# * (inside) set_gre_tunnel.sh in outside 1.1.1.2

	function verify_variant() {
	var=$1
	msg=$2
	if [ x$var != x"" ]; then