Linux cent OS 6.4 builds GRE tunnel

Loading GRE Modules

Modprobe Ip_gre

Create a tunnel named office

IP tunnel addoffice mode GRE remote 111.206.164.122 local 111.206.0.88 TTL 255

IP Link Set officeup

Add an IP address for tunnel

IP Add add10.100.100.1/30 Dev Office

Create a routing table with a table name of 136

IP route add default via 103.246.132.61 table 136

To create a policy that specifies the route table 136 when the local source IP is 192.168.50.0/24 out-of-the-way

IP rule Add from192.168.50.0/24 Dev office table 136

Add static route to point to tunnel

IP route add103.246.135.0/24 via 10.100.100.2 Dev Office

IP route add192.168.50.0/24 via 10.100.100.2 Dev Office

# IP Tunnel show View tunnel Information

GRE0:GRE/IP Remote any local any TTL inherit Nopmtudisc

OFFICE:GRE/IP Remote 111.206.164.122 local 111.206.0.88 TTL 255

This article is from the "LIHONGWEIBJ" blog, make sure to keep this source http://lihongweibj.blog.51cto.com/6235038/1657436

Linux cent OS 6.4 builds GRE tunnel