Linux 系统双网卡绑定配置实现

系统版本

[root@ ~]# cat /etc/redhat-release

CentOS release 6.8 (Final)

[root@ ~]# uname -r

2.6.32-642.6.1.el6.x86_64

网卡说明

eth0 192.168.1.8（服务器外网卡）
eth1
eth2
两块服务器网卡(内网)

关闭防火墙

[root@ ~]# /etc/init.d/iptables stop

[root@ ~]# chkconfig iptables off

关闭selinux

1 2	`[root@ ~]#setenforce 0` `[root@ ~]#sed -i ‘s/SELINUX=enforcing/SELINUX=disabled/‘ /etc/selinux/config`

禁用NetworkManager

[root@ ~]# /etc/init.d/NetworkManager stop

Stopping NetworkManager daemon: [ OK ]

[root@ ~]# chkconfig NetworkManager off

[root@ ~]# /etc/init.d/network restart

编辑eth1网卡

[root@ ~]# cd /etc/sysconfig/network-scripts/

[root@ network-scripts\\]# cat >ifcfg-eth1 <<EOF

DEVICE=eth1

ONBOOT=yes

BOOTPROTO=none

USERCTL=no

MASTER=bind0

EOF

编辑eth2网卡