image/svg+xml
gateway
public internet
Physical view
nova-network
OVS
SNAT
SNAT
eth
eth
gw-xxx
gw-yyy
eth
quantum_ovs_agent
nova-api
nova-scheduler
eth
quantum-server
ryu-openflow-controller
eth
quantum_ovs_agent
eth
...
nova-...
nova-compute
VMtenant-X
...
OVS
openflow
VMtenant-Y
VMtenant-...
nova-compute
VMtenant-X
...
OVS
openflow
VMtenant-Y
VMtenant-...
dnsmasq
physical host
physical host
physical host
dnsmasq