Table of Contents Intro High Level Overview Unicast frame between VM1 and VM2 Unicast frame between VM1 and External host BUM frame from VM1 for MAC address of VM2 OpenvSwitch quick intro Detailed packet flow analysis Enumerating OVS ports Unicast frame between VM1 and VM2 Unicast frame to external host (192.168.247.1) BUM frame from VM1 for MAC address of VM2 Native OpenStack SDN advantages and limitation Things to explore next C2O References Intro This is going to be quite a lengthy blogpos...