4. 5W 1H of NFV
W h o : Service Providers ( ETSI )
W h y : Accelerate the Deployment of
new network service
When : End of 2012
Where : NFV ISG (Industry Specification Group )
What : Make Standard
H o w : Reference Architecture
11. NFV Benefits ( True or False )
Reduce OpEX
-> space, power ( O ) ,Technicians ( ? )
Reduce CapEX
-> pay as you use , Consolidations ( O )
Accelerate Time to Market
-> Deploy, Reallocation ( O )
Delivery Agility & Flexibility
-> Quickly Scale up or Down ( O )
- Server
- Virtual
- Network
14. OpenStack is Cloud Platform ( Blocks )
Hypervisor Hypervisor Hypervisor
Virtualizatio
n Manager
Virtual machines
Pools
Templates
Storage
Clusters
Hosts
Data Centers
Users
Virtualizatio
n Manager
Virtual machines
Pools
Templates
Storage
Clusters
Hosts
Data Centers
Users
HA
Management 집중
Horizon
Ceilometer
Keystone
Neutron
Trove
Glance
Swift
Sahara
Heat
Ironic
Cinder
Nova
Nova Nova Nova
Management Component
분산
Centralize Distribute
Virtualize Openstack
24. NFV & SDN Together
Source : Verizon SDN & NFV Reference Architecture v1.0
25. 25
Service / Cloud Orchestrator 와 Controller, NFVi, Physical Network Function 관계
Source : AT&T’s SDN Controller Implementation Based on OpenDaylight (ODL Summit 2015)
NFV & SDN Together (con’t)