[Open vSwitch] The basic introduction of Open vSwitch

I post a slide to give a basic introduction of Open vSwitch. For the more in details, please check out the SlideShare URL as follows:
http://www.slideshare.net/teyenliu/the-basic-introduction-of-open-vswitch


Some Useful example of the OVS commands:
sudo ovs-vsctl show
sudo ovs-vsctl add-br mybridge
sudo ovs-vsctl del-br mybridge
sudo ovs-vsctl add-port mybridge port-name
sudo ovs-vsctl del-port mybridge port-name
sudo ovs-vsctl list Bridge/Port/Interface/...
sudo ovs-appctl fdb/show mybridge
sudo ovs-ofctl show mybridge
sudo ovs-ofctl dump-flows mybridge
sudo ovs-ofctl add-flow mybridge dl_src=02:a2:a2:a2:a2:a2,dl_dst=02:b2:b2:b2:b2:b2,in_port=2,dl_type=0x0800,nw_src=10.0.0.1,nw_dst=10.0.0.2,actions=output:6
sudo ovs-ofctl del-flows mybridge dl_src=02:a2:a2:a2:a2:a2,dl_dst=02:b2:b2:b2:b2:b2,in_port=2,dl_type=0x0800,nw_src=10.0.0.1,nw_dst=10.0.0.2
sudo ovs-ofctl add-flow dp0 in_port=2,actions=output:6
# This will delete all the flow entries in the flow table
sudo ovs-ofctl del-flows mybridge