ping -I 1.1.1.1 1.1.1.2
openflow配置实例
ovs-vsctl add-br ovs-switch
创建ns0、p0
ovs-vsctl add-port ovs-switch p0 -- set Interface p0 ofport_request=100
ovs-vsctl set Interface p0 type=internal
ethtool -i p0
ip netns add ns0
ip link set p0 netns ns0
ip netns exec ns0 ip addr add 192.168.1.100/24 dev p0
ip netns exec ns0 ifconfig p0 promisc up
创建ns1、p1
ovs-vsctl add-port ovs-switch p1 -- set Interface p1 ofport_request=101
ovs-vsctl set Interface p1 type=internal
ethtool -i p1
ip netns add ns1
ip link set p1 netns ns1
ip netns exec ns1 ip addr add 192.168.1.101/24 dev p1
ip netns exec ns1 ifconfig p1 promisc up
创建ns2、p2
ovs-vsctl add-port ovs-switch p2 -- set Interface p2 ofport_request=102
ovs-vsctl set Interface p2 type=internal
ethtool -i p2
ip netns add ns2
ip link set p2 netns ns2
ip netns exec ns2 ip addr add 192.168.1.102/24 dev p2
ip netns exec ns2 ifconfig p2 promisc up
查看
ovs-vsctl show
ovs-ofctl show ovs-switch
ovs-vsctl get Interface p0 ofport
ovs-vsctl get Interface p1 ofport
ovs-vsctl get Interface p2 ofport
[root@localhost /]# ovs-ofctl add-flow ovs-switch "table=0, dl_src=01:00:00:00:00:00/01:00:00:00:00:00, actions=drop"
[root@localhost /]# ovs-ofctl add-flow ovs-switch "table=0, dl_dst=01:80:c2:00:00:00/ff:ff:ff:ff:ff:f0, actions=drop"
[root@localhost /]# ip netns exec ns0 ping 192.168.1.101
PING 192.168.1.101 (192.168.1.101) 56(84) bytes of data.
64 bytes from 192.168.1.101: icmp_seq=1 ttl=64 time=0.487 ms
^C
--- 192.168.1.101 ping statistics ---
1 packets transmitted, 1 received, 0% packet loss, time 0ms
rtt min/avg/max/mdev = 0.487/0.487/0.487/0.000 ms
[root@localhost /]#
ovs-ofctl add-flow ovs-switch "priority=1 idle_timeout=0,in_port=100,actions=mod_nw_src:9.181.137.1,normal"
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