控制流表

dpctl dump-flows //查看流表

dpctl del-flows //删除流表

dpctl add-flows in_port=1,actions=output:2//添加控制流表，从1口进入的数据会从2口出

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单台ovs交换机练习扩展

xterm h3 //打开h3终端

tcpdump -n -i h3 -eth0 //在h3上抓包

dpctl add-flow dl_type=0x0806,actions=NORMAL    //0806为ARP的数据包 

dpctl add-flow dl_dst=00:00:00:00:00:01,actions=output:1   //目的MAC地址为01的主机数据从1号口出  

dpctl add-flow dl_dst=00:00:00:00:00:02,actions=output:2

dpctl add-flow dl_dst=00:00:00:00:00:03,actions=output:3

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单台ovs交换机练习扩展2

dpctl add-flow dl_type=0x0806,actions=NORMAL 

dpctl add-flow dl_type=0x0800,nw_dst=10.0.0.1/32,actions=output:1 //0800为IP的数据包 

dpctl add-flow dl_type=0x0800,nw_dst=10.0.0.2/32,actions=output:2 //目的IP地址为0.2的主机数据从2号口出

dpctl add-flow dl_type=0x0800,nw_dst=10.0.0.3/32,actions=output:3

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2台ovs交换机4台主机流表

sh ovs-ofctl add-flow  s2 in_port=1,actions=output:2

sh ovs-ofctl add-flow  s2 in_port=2,actions=output:1

sh ovs-ofctl  add-flow s1 dl_dst=00:00:00:00:00:01,actions=output:1

sh ovs-ofctl  add-flow s1 dl_dst=00:00:00:00:00:02,actions=output:2

sh ovs-ofctl  add-flow s1 dl_dst=00:00:00:00:00:03,actions=output:3

sh ovs-ofctl  add-flow s1 dl_dst=00:00:00:00:00:04,actions=output:4

sh ovs-ofctl  add-flow s1 dl_type=0x0806,actions=NORMAL

sh ovs-ofctl  add-flow s1 dl_type=0x0800,nw_dst=10.0.0.1/32,actions=output:1   //IP的

 

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