软件包下载
官网自选下载:http://www.openvswitch.org/
软件包安装
tar -zxf openvswitch-2.16.2-1.el8.x86_64-centos-8.5.tar.gz
cd openvswitch-2.16.2-1.el8.x86_64-centos-8.5
yum localinstall -y openvswitch-2.16.2-1.el8.x86_64.rpm openvswitch-devel-2.16.2-1.el8.x86_64.rpm openvswitch-kmod-2.16.2-1.el8.x86_64.rpm
systemctl start openvswitch.service ;systemctl enable openvswitch.service
ovs-vsctl -V
ovs-vsctl (Open vSwitch) 2.16.2
DB Schema 8.3.0
常用命令
添加|删除 网桥
ovs-vsctl add-br | del-br <br-name>
添加 | 删除 接口
ovs-vsctl add-port | del-port <br-name> <port-name>
查看接口加入的网桥
ovs-vsctl port-to-br <port-name>
查看单个桥中的接口
ovs-vsctl list-ports <br-name>
查看单个桥的详细信息
ovs-ofctl show <br-name>
开启 | 关闭 STP
ovs-vsctl set bridge <br-name> stp_enable=true | false
修改MTU
ovs-vsctl set Interface <br-name> mtu_request=1300
查看所有的桥和接口
ovs-vsctl show
只查看所有桥名
ovs-vsctl list-br
查看软件版本
ovs-vsctl -V
查看接口状态(光口SFP模块信息)
ovs-invctl enable-sfp true
ovs-invctl show-sfp-qsfp
添加默认流表
ovs-ofctl add-flow <br-name> priority=1,actions=NORMAL
查看流表
ovs-ofctl dump-flows <br-name>