CentOS7多網卡手動綁定
systemctl stop NetworkManager
一、(mode0)輪詢模式:
[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)主備模式:
[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:
華為交換機側配置:
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
服務器側配置:
[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
檢查bond狀態:
cat /proc/net/bonding/bond0
CentOS7多網卡手動綁定