https://xiongan.host/index.php/tag/ubuntu/ https://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 https://xiongan.host/index.php/archives/196/ 2023-04-05T23:13:53+08:00 OpenDaylight使用界面下发流表主机名ip角色controller192.168.123.10控制器1ovs192.168.123.20交换机pc1192.168.123.30主机1实验步骤环境检查登陆控制器1，查看该端口是否处监听状态root@guest-virtual-machine:/home/guest# netstat -an | grep 6633 tcp       0     0 192.168.123.10:44024   192.168.123.10:6633     ESTABLISHED tcp6       0     0 :::6633                 :::*                   LISTEN     tcp6       0     0 192.168.123.10:6633     192.168.123.10:44024   ESTABLISHED保证控制器6633处监听状态后，使用root登陆交换机，查看交换机与控制器1的连接情况注：如果连接不成功会显示‘’fail_mode:secure‘’则需要命令手动在交换机内重连#ovs-vsctl del-controller br-sw #ovs-vsctl set-controller br=sw tcp:192.168.123.10:6633查看主机的ip地址：注：主机为获取到ip地址，需要手动重连#ovs-vsctl del-controller br-sw #ovs-vsctl set-controller br=sw tcp:192.168.123.10:6633下发流表切换到交换机，设置OpenFlow协议版本为1.0root@guest-virtual-machine:/home/guest# ovs-vsctl set bridge br-sw protocols=OpenFlow10访问控制器web UI，点击‘Nodes’ ‘1’为节点连接的具体信息展开所有目录展开具体配置补全node id、table id、flow id展开流表的相关参数 https://xiongan.host/index.php/archives/193/ 2023-03-24T11:20:00+08:00 Karaf使用ssh可能会连接不上，需要配置本地VM8的网卡，或者ssh，推荐下面方法vi /etc/ssh/sshd_config //最后添加一行 PermitRootLogin yes //保存后重启服务器即可用远程工具连接Ubuntu主机首先连接虚拟机上传安装包，解压缩并进入目录中，启动控制台root@guest-virtual-machine:/home/guest# tar -zxvf distribution-karaf-0.3.0-Lithium.tar.gz root@guest-virtual-machine:/home/guest# cd distribution-karaf-0.3.0-Lithium //启动一(不推荐) root@guest-virtual-machine:/home/guest# ./bin/karaf //启动二（后台运行） root@guest-virtual-machine:/home/guest/distribution-karaf-0.3.0-Lithium# ./bin/start root@guest-virtual-machine:/home/guest/distribution-karaf-0.3.0-Lithium# ./bin/client -u karaf安装opendaylight组件//安装REST API功能 opendaylight-user@root>feature:install odl-restconf //安装L2交换机和OpenFlow功能 opendaylight-user@root>feature:install odl-l2switch-switch-ui opendaylight-user@root>feature:install odl-openflowplugin-flow-services-ui //安装Karaf控制台的md-sal功能 opendaylight-user@root>feature:install odl-mdsal-apidocs //安装DLUX功能 0.3.0无需安装，0.6.0可以安装 //opendaylight-user@root>feature:install odl-dluxapps-applications //opendaylight-user@root>feature:install odl-faas-all //列出所有组件 opendaylight-user@root>feature:list验证opendaylight功能首先查看ip地址：连接控制器root@guest-virtual-machine:/home/guest# mn --controller=remote,ip=192.168.123.10,port=6633mininet> pingall *** Ping: testing ping reachability h1 -> h2 h2 -> h1 *** Results: 0% dropped (2/2 received)访问web控制器（账号密码admin）卸载opendaylight组件opendaylight-user@root>logoutlogout退出，回到上一目录中root@guest-virtual-machine:/home/guest/distribution-karaf-0.3.0-Lithium# rm -rf data root@guest-virtual-machine:/home/guest/distribution-karaf-0.3.0-Lithium# ./bin/karaf clean opendaylight-user@root>feature:list -i查看已安装组件，确认已卸载