ovs-ofctl add-flow br0 in_port=1,dl_type=0x0806,actions=output:2 6.匹配源/目的IP(nw_src,nw_dst,使得dl_type=0x0800或者ip、tcp协议,才会存在IP信息) ovs-ofctl add-flow br0 ip,in_port=1,nw_src=10.10.0.0/16,actions=output:2 ovs-ofctl add-flow br0 ip,in_port=1,nw_dst=10.20.0.0...
删除流表的命令是:ovs-ofctl del-flows + 网桥 + 匹配条件 匹配条件一:入端口 匹配条件二:源ip地址。删除去往 114.114.114.114 的流表 想要使用ovs交换机,知道了vsctl以及ofctl这两个命令之后基本上就能上手了,但作为对ovs交换机的深入学习到现在为止也才入门而已,下面还会有更复杂但更强大的命令使用介绍和原理...
ovs-ofctl add-flow br0 "table=0, priority=50, ct_state=-trk, tcp, actions=ct(commit,nat(src=10.1.1.240-10.2.2.2:2222-3333)), ct(commit,nat(dst=10.1.1.240-10.2.2.2:2222-3333)), veth_r0" //正确方式,使用不同zone,指定fullnat ovs-ofctl add-flow br0 "table=0, priority=50, ct_s...
添加新的 OpenFlow条目,重定向所有的ICMP数据包到端口vnet1: ovs-ofctl add-flow br0 idle_timeout=0,dl_type=0x0800,nw_proto=1,actions=output:2 1. 监听端口: sudo tcpdump -n -i vnet1 icmp 1. 操作:host192.168.1.110 ping 192.168.1.152 在端口 vnet1上监控数据,发现数据包已被转发到端口vnet1 ...
[root@host-10-10-18-216~]# ovs-ofctl dump-flows br-tun [root@host-10-10-18-216~]# ovs-ofctl dump-flows br-intcookie=0x0, duration=180739.746s, table=0, n_packets=200, n_bytes=14424, priority=0actions=NORMAL [root@host-10-10-18-216~]# ovs-ofctl add-flow br-tun"priority=0...
Open vSwitch @VERSION@ 6 ovs?ofctl(8) Open vSwitch Manual ovs?ofctl(8) nw_proto=proto When ip or dl_type=0x0800 is speci?ed, matches IP protocol type proto, which is speci?ed as a decimal number between 0 and 255, inclusive (e.g. 1 to match ICMP packets or 6 to match TCP ...
[root@controller /]#ovs-ofctl add-flow ovs0 "priority=1,in_port=3,actions=output:4" [root@controller /]#ovs-ofctl add-flow ovs0 "priority=2,in_port=4,actions=output:3" [root@controller /]# ovs-ofctl dump-flows ovs0 cookie=0x0, duration=60.440s, table=0, n_packets=0, n_bytes...
添加端口 ovs-vsctl add-port br01 ens33(网卡) 删除网桥 ovs-vsctl del-br br01 删除网桥接口 ovs-vsctl del-port br01 ens33(接口名) 查看所有网桥 ovs-vsctl show 查看某个网桥信息 ovs-ofctl show br01 1. 2. 3. 4. 5. 6. 7. 8. ...
root@junwu:/home/junwu# ip netns exec ns2 tcpdump -i port2 -e -nn icmp or arptcpdump: verbose output suppressed, use-vor-vvforfull protocol decode listening on port2, link-type EN10MB(Ethernet), capture size262144bytes ^C15:26:10.274873 1e:00:7c:b4:c4:e1>e6:f3:a7:23:50:f5, ...
ovs-appctl hwoff-flow-agent/add-protolist [PROTOLIST] 功能描述 添加协议名单列表,为支持屏蔽指定协议类型报文卸载。 参数说明 参数 是否必选 描述 PROTOLIST 是 协议号类表,范围在<0~255>或者<1536~65535>之间,比如23,25,1560。 使用实例 ovs-appctl hwoff-flow-agent/add-protolist 23,25,1560 ...