image/svg+xml OVS OVS Quantum db:(netowrk uuid, key) Overview Quantum-node: somewhere wherecompute/network can communicateTypically on network-node Ryu-node: somewhere wherecompute/network/quantum cancommunicate. Typically on network-node compute-node Network-node Quantumserver Ryu db(in memory for now)(network uuid, key)(dpid, port, network uuid, mac address)(dpid, port, remote dpid) createport initialization Vif driver Ryu agent Ryu agent OVSDBprotocol QuantumAPI Ryu initialization l3 agent ... manimuplate OVS directly REST API interface driver OpenFlowProtocol