Linux网卡上配置vlan

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作者：吴业亮
博客：wuyeliang.blog.csdn.net

操作系统：CentOS-7-x86_64-Everything-1804

[root@localhost ~]# lsmod | grep 8021q
[root@localhost ~]# /sbin/modprobe -a 8021q
[root@localhost ~]# cp /etc/sysconfig/network-scripts/ifcfg-enp0s3 /etc/sysconfig/network-scripts/ifcfg-enp0s3.10
[root@localhost ~]# cp /etc/sysconfig/network-scripts/ifcfg-enp0s3 /etc/sysconfig/network-scripts/ifcfg-enp0s3.20
[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-enp0s3.10
PHYSDEV=enp0s3
VLAN=yes
TYPE=Vlan
VLAN_ID=10
REORDER_HDR=yes
GVRP=no
MVRP=no
BOOTPROTO=none
IPADDR=192.168.1.100
PREFIX=24
GATEWAY=192.168.1.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
NAME=enp0s3.10
ONBOOT=yes
 
[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-enp0s3.20
PHYSDEV=enp0s3
VLAN=yes
TYPE=Vlan
VLAN_ID=20
REORDER_HDR=yes
GVRP=no
MVRP=no
BOOTPROTO=none
IPADDR=192.168.1.200
PREFIX=24
GATEWAY=192.168.1.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
NAME=enp0s3.20
ONBOOT=yes
[root@localhost ~]# systemctl restart network
[root@localhost ~]# ifup enp0s3.10
[root@localhost ~]# ifup enp0s3.20
[root@localhost ~]# cat /proc/net/vlan/config 查看交换机配置是否成功