CentOS7.9快速配置服务器网卡聚合双bond方法

说明：服务器双口，分别为em1-2个口em1、em2

1、 开启  NetworkManager

systemctl start  NetworkManager

yum install bridge-utils

 

2、备份配置文件

mkdir -p /data/bak/

cp -r /etc/sysconfig/network-scripts/ /data/bak/

nmcli connection add type bond ifname bond0 mode 4

nmcli connection add type bond-slave ifname em1 master bond0

nmcli connection add type bond-slave ifname em2 master bond0

 

3、配置

3.1、  ifcfg-em1

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
NAME=em1
DEVICE=em1
ONBOOT=yes

3.2 ifcfg-em1.101

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPV4_FAILURE_FATAL=no
DEVICE=em1.101
ONBOOT=yes
VLAN=yes
BRIDGE=br1.101
NM_CONTROLLED=no

3.3、  ifcfg-em1.201

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPV4_FAILURE_FATAL=no
DEVICE=em1.201
ONBOOT=yes
VLAN=yes
BRIDGE=br1.201
NM_CONTROLLED=no

 

3.4、  ifcfg-em2.101

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPV4_FAILURE_FATAL=no
DEVICE=em2.101
ONBOOT=yes
VLAN=yes
BRIDGE=br1.101
NM_CONTROLLED=no

3.5、 ifcfg-em2.201

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPV4_FAILURE_FATAL=no
DEVICE=em2.201
ONBOOT=yes
VLAN=yes
BRIDGE=br1.201
NM_CONTROLLED=no

3.6 ifcfg-em2

TYPE=Ethernet
PROXY_METHOD=none
BROWSER_ONLY=no
BOOTPROTO=none
IPV4_FAILURE_FATAL=no
NAME=em2
DEVICE=em2
ONBOOT=yes

3.7、 ifcfg-br1.101

BOOTPROTO=static
DEVICE=br1.101
NAME=br1.101
TYPE=Bridge
NM_CONTROLLED=no
IPADDR=172.19.146.100
NETMASK=255.255.255.0

3.8 、ifcfg-br1.201

BOOTPROTO=static
DEVICE=br1.201
NAME=br1.201
TYPE=Bridge
NM_CONTROLLED=no
IPADDR=172.19.148.100
NETMASK=255.255.255.0

4、重启网卡

service network restart