Liunx双网卡（内网、外网）同时使用

条件：#

系统：CentOS 7

网卡： eth0  内网 网关:192.168.1.1     
            eth1  外网 网关:10.0.0.1

配置： #

先安装net-tools:yum -y install net-tools
 route del default
#删除默认路由
 route add -net 192.168.1.0/24 gw 192.168.1.1
#指定内网网关
route add -net 192.168.1.0/24 dev eth0
#指定内网网卡
route add -net 0.0.0.0/0 gw 10.0.0.1
#指定外网网关
route add -net 0.0.0.0/0 dev eth1
#指定外网网卡

写入文件：#

[root@dcServer003 ~]# cat /etc/rc.local 
#!/bin/sh
#
# This script will be executed *after* all the other init scripts.
# You can put your own initialization stuff in here if you don't
# want to do the full Sys V style init stuff.

touch /var/lock/subsys/local
route add -net 192.168.1.0/24 gw 192.168.1.1 
route add -net 192.168.1.0/24 dev eth0
route add -net 0.0.0.0/0 gw 10.0.0.1
route add -net 0.0.0.0/0 dev eth1