CentOS7多网卡手动绑定

systemctl stop NetworkManager

一、（mode0）轮询模式:

[root@centos7 network-scripts]# vi ifcfg-bond0 
DEVICE=bond0
TYPE=Ethernet
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=static
BONDING_OPTS="mode=0 miimon=100"
BONDING_MASTER=yes

[root@centos7 network-scripts]# vi ifcfg-eth0
DEVICE=eth0
TYPE=Ethernet
ONBOOT=yes
NM_CONTROLLED=yes
BOOTPROTO=none
MASTER=bond0
SLAVE=yes

[root@centos7 network-scripts]# vi ifcfg-eth1

DEVICE=eth1

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

二、（mode1）主备模式:

[root@centos7 network-scripts]# vi ifcfg-bond0 

DEVICE=bond0

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=static

BONDING_OPTS="mode=1 miimon=100"

BONDING_MASTER=yes

[root@centos7 network-scripts]# vi ifcfg-eth0

DEVICE=eth0

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

[root@centos7 network-scripts]# vi ifcfg-eth1

DEVICE=eth1

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

三、（mode2）802.3ad,LACP模式:

华为交换机侧配置：

interface gigabit0/1

   eth-trunk 14

interface gigabit0/1

   eth-trunk 14

interface Eth-Trunk14

 description link-to-centos-server-bond0

 port default vlan 10

 mode lacp

服务器侧配置：

[root@centos7 network-scripts]# vi ifcfg-bond0 

DEVICE=bond0

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=static

BONDING_OPTS="mode=802.3ad miimon=100 lacp_rate=fast"

BONDING_MASTER=yes

[root@centos7 network-scripts]# vi ifcfg-eth0

DEVICE=eth0

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

[root@centos7 network-scripts]# vi ifcfg-eth1

DEVICE=eth1

TYPE=Ethernet

ONBOOT=yes

NM_CONTROLLED=yes

BOOTPROTO=none

MASTER=bond0

SLAVE=yes

检查bond状态：

cat /proc/net/bonding/bond0

CentOS7多网卡手动绑定

原文：http://blog.51cto.com/sf1314/2071167