Document Text Contents
Page 2
Agenda Agenda
●● OpenStack Essex architecture recapOpenStack Essex architecture recap
●● Folsom architecture overviewFolsom architecture overview
●● Quantum vs Essex's networking modelQuantum vs Essex's networking model
Page 48
Limitations
● Networking management is available only for
admin
● Implementation is coupled with networking
abstractions
Page 96
Quantum vs nova-network
NOVA-NETWORK QUANTUM
multi-host Yes No
VLAN networking Yes Yes
Flat(DHCP)
networking
Yes Yes
Tunneling (GRE) No Yes
many bridges No Yes
SDN No Yes
IPAM Yes Yes
dashboard support No
Limited - no floating
IPs
security groups Yes
Limited - only with
non-overlapping IP
pools
Agenda Agenda
●● OpenStack Essex architecture recapOpenStack Essex architecture recap
●● Folsom architecture overviewFolsom architecture overview
●● Quantum vs Essex's networking modelQuantum vs Essex's networking model
Page 48
Limitations
● Networking management is available only for
admin
● Implementation is coupled with networking
abstractions
Page 96
Quantum vs nova-network
NOVA-NETWORK QUANTUM
multi-host Yes No
VLAN networking Yes Yes
Flat(DHCP)
networking
Yes Yes
Tunneling (GRE) No Yes
many bridges No Yes
SDN No Yes
IPAM Yes Yes
dashboard support No
Limited - no floating
IPs
security groups Yes
Limited - only with
non-overlapping IP
pools
