作者：吴业亮 博客：wuyeliang.
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-enp0s3.10PHYSDEV=enp0s3VLAN=yesTYPE=VlanVLAN_ID=10REORDER_HDR=yesGVRP=noMVRP=noBOOTPROTO=noneIPADDR=192.168.1.100PREFIX=24GATEWAY=192.168.1.1DEFROUTE=yesIPV4_FAILURE_FATAL=yesNAME=enp0s3.10ONBOOT=yes[root@localhost ~]# vim /etc/sysconfig/network-scripts/ifcfg-enp0s3.20PHYSDEV=enp0s3VLAN=yesTYPE=VlanVLAN_ID=20REORDER_HDR=yesGVRP=noMVRP=noBOOTPROTO=noneIPADDR=192.168.1.200PREFIX=24GATEWAY=192.168.1.1DEFROUTE=yesIPV4_FAILURE_FATAL=yesNAME=enp0s3.20ONBOOT=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
