春风十里不如你 —— Taozi - 网络配置 https://www.xiongan.host/index.php/tag/%E7%BD%91%E7%BB%9C%E9%85%8D%E7%BD%AE/ 【SDN】使用Postman下发流表 https://www.xiongan.host/index.php/archives/206/ 2023-05-11T10:25:41+08:00 使用Postman下发流表实验环境检查查看Opendaylight控制器登陆Opendaylight控制器,在查看控制器主机的6633端口监听状态root@guest-virtual-machine:/home/guest# netstat -an|grep 6633关闭防火墙sudo ufw disable访问WEB页面在OVS主机(Miniet主机)中创建拓扑结构,并测试连通性sudo mn --topo=single,3 --controller=remote,ip=192.168.123.10,port=6633 --switch ovsk,protocols=OpenFlow13在控制器页面查看到的拓扑图使用postman查看交换机id信息,交换机id为1http://192.168.123.10:8080/restconf/operational/network-topology:network-topology下发第一条流表PUThttp://192.168.123.10:8080/restconf/config/opendaylight-inventory:nodes/node/openflow:1/table/0/flow/1主机1的MAC地址:00:0c:29:91:9c:e6 主机2的MAC地址:42:59:6f:b2:ee:64<?xml version="1.0" encoding="UTF-8" standalone="no"?> <flow xmlns="urn:opendaylight:flow:inventory"> <priority>200</priority> <flow-name>Foo1</flow-name> <idle-timeout>0</idle-timeout> <hard-timeout>0</hard-timeout> <match> <ethernet-match> <ethernet-source> <address>00:0c:29:91:9c:e6</address> </ethernet-source> <ethernet-destination> <address>42:59:6f:b2:ee:64</address> </ethernet-destination> </ethernet-match> </match> <id>1</id> <table_id>0</table_id> <instructions> <instruction> <order>0</order> <apply-actions> <action> <order>0</order> <output-action> <output-node-connector>2</output-node-connector> </output-action> </action> </apply-actions> </instruction> </instructions> </flow>下发第二条流表http://192.168.123.10:8080/restconf/config/opendaylight-inventory:nodes/node/openflow:1/table/0/flow/2<?xml version="1.0" encoding="UTF-8" standalone="no"?> <flow xmlns="urn:opendaylight:flow:inventory"> <priority>200</priority> <flow-name>Foo1</flow-name> <idle-timeout>0</idle-timeout> <hard-timeout>0</hard-timeout> <match> <ethernet-match> <ethernet-source> <address>42:59:6f:b2:ee:64</address> </ethernet-source> <ethernet-destination> <address>00:0c:29:91:9c:e6</address> </ethernet-destination> </ethernet-match> </match> <id>2</id> <table_id>0</table_id> <instructions> <instruction> <order>0</order> <apply-actions> <action> <order>0</order> <output-action> <output-node-connector>1</output-node-connector> </output-action> </action> </apply-actions> </instruction> </instructions> </flow>登陆交换机,查看流表ovs-ofctl dump-flows s1删除第一条流表http://192.168.123.10:8080/restconf/config/opendaylight-inventory:nodes/node/openflow:1/table/0/flow/1删除第二条流表http://192.168.123.10:8080/restconf/config/opendaylight-inventory:nodes/node/openflow:1/table/0/flow/2