sdn/nfv for cloud data centers: case study 안 종 석 (jongseog ... · plug-ins southbound...
TRANSCRIPT
SDN/NFV for Cloud Data
Centers: Case Study 안 종 석
(JongSeog Ahn) Senior Managing Director
NAIM Networks
June, 2014
NFV/SDN
ONF의 SDN
NFV
NFV/SDN Use Cases and PoC
NFV and SDN Industry Map
2
내용
NFV/SDN - ONF & NFV(ETSI)
Name Drivers Industry Start
ONF
Google, Facebook,.. Service
Providers 2011.
Network
Functions
Virtualization
Deutsch Telecom, British Telecom,..
Carriers 2013. 1.
3
ONF: Service Providers
NFV: Carriers for ETSI
NFV/SDN - Collaboration
ETSI + ONF = SDN4NFV
ONF and ETSI announce strategic collaboration for SDN support of NFV
OpenFlow
Commodity Hardware
Telco Agility
Optimization Abstraction
HW/SW Separation
Edge Acceleration
IT 산업 간의 협력을 통한 글로벌 경쟁력 보유
(Creating cross-industry links)
SDN
NFV/SDN - Data Center
NFV
NFV/SDN - Physical Topology
ETSI의 NFV Topology: Inter Data Center
SDN 표준 확장 필요: NFV는 SDN의 Use Case
NFV 표준 구체화 필요: SDN은 NFV의 하부 인프라
ONF의 SDN - APIs
Northbound API: Applications
East-West API: Between Controllers
Southbound API: Forwarding Hardware
Forwarding Hardware
Forwarding Hardware
Forwarding Hardware
Forwarding Hardware
OpenIRIS Mul
FlowVisor
Application Application Application
Northbound API
East-West API
Southbound API
Da
ta
Pla
ne
Co
ntr
ol
Pla
ne
A
pplic
ation
OpenFlow
Network Controller Software
OpenDaylight
ONF의 SDN - Controller in Market
Northbound
APIs
Protocol
Plug-ins
Southbound
Protocols
Network
Elements
8
For What? Where? When and How?
NFV
What are legacy protocols?
SDN: Enabling a shift from protocols to applications
Database
Protocol
Program
ONF의 SDN - Shift
ONF의 SDN - Core Network for 5G
--- eMail WWW Phone ---
--- SMTP HTTP RTP ---
TCP UDP ---
IP
이더넷 PPP
--- CSMA async sonet ---
--- copper fiber radio ---
2G : CS Core
3G : CS and PS Core
4G : All PS (Flat IP)
5G : SDN
ONF의 SDN – OpenFlow benefits
OpenFlow-enabled SDN and Network Functions Virtualization
ONF Solution Brief, February 17, 2014
ONF의 SDN - Accelerations
하이퍼바이저
pNIC
VM VM VM VM VM VM
vNIC vNIC
vNIC vNIC vSwich
vSwich
vNIC vNIC
VEPA
pNIC pNIC
pSwitch
Dara Plane Acceleration
Host CPU + NIC
Host CPU + Multi Core NIC
VEPA (Virtual Ethernet Port Aggregator)
Host CPU + Multi Core pSwitch
하이퍼바이저
pNIC
VM VM
pSwitch
vSwich
Acc Acc Acc
Cont.
ONF의 SDN - vNIC & DirectPath I/O
vNIC for Cloud Services DirectPath I/O for NFV Some Features are mutually exclusive with Edge Accelerations of DirectPath Functions
ONF의 SDN - SDN Based NFV
Substrate
Integrated programmable NFV : End-to-End based Scale out, Critical optimization, Almost Wire Speed
VM TX Firewall / Security
Rate Limiting
Billing Routing Phys TX
Controller
ToR Fabric Switch
Packet Processor
Storage
Router
vSwitch
NIC
Virtual
Machines
ONF의 SDN - Specifications
Constraints :
Incremental improvement on 1.X pipeline
Board decided 1.3.X is a long term release
15
ONF의 SDN - L4-L7 statistics
For What? Where? When and How?
NFV
16
L4-L7 stats types and characteristics for ONF L4-L7 architecture
Stateless L4 stats Network attacks OpenFlow switch
Stateless L7 stats Application attacks OpenFlow switch or other L4-L7 service function (DPI)
Statefull L7 stats and telemetries APT L4-L7 service function (DPI)
Existing OF and Stateless extension to OF1.4 / 1.5
Stateless OpenFlow Extension with floating pointer OF ?
Statefull OF extension for Layer 4-7 Services OF Future
OSS / BSS
EMS 2
VNF 2
EMS 3
VNF 3
EMS 1
VNF 1
Virtualisation Layer
Virtual Storage Virtual Network Virtual Compute
Storage Hardware
Network Hardware
Computing Hardware
Service, VNF & Infrastructure Description
VNF (Virtualised Network Function)
Hardware Resources
Orchestrator
VNF Managers
Virtualised Infrastructure
Manager
NFV - SDN may fit into NFV
Virtual Network
OpenFlow vSwitch
OpenFlow pSwitch
OpenFlow Controller
OpenFlow VNFswitch
Config Point
Config
vNetwork
NFV M&O
October 15-17, 2013 at the “SDN and OpenFlow World Congress”, Frankfurt-Germany.
17
A Virtual Network Function (VNF) utilises these virtualised resources, and may use various VMs (Virtual Compute) connected via some Virtual Networks.
OSS / BSS
EMS 2
VNF 2
EMS 3
VNF 3
EMS 1
VNF 1
Virtualisation Layer
Virtual Storage Virtual Network Virtual Compute
Storage Hardware
Network Hardware
Computing Hardware
Service, VNF & Infrastructure Description
VNF (Virtualised Network Function)
Hardware Resources
Orchestrator
VNF Managers
Virtualised Infrastructure
Manager
NFV - Open Sources
DPD
K/O
VS
KVM/XEN OpenDaylight SDN Controller
Cloud Environment
TBD – Commercial/Open Source
TBD – Commercial / Open Source
18
NFV/SDN Use Cases and PoC(ETSI)
NFVI as a Service
VNFaaS
VNPaaS
VNF Forwarding Graphs
Virtualisation of Mobile Core Network and IMS
Virtualisation of Mobile base station
Virtualisation of the Home Environment
vCDN
Fixed Access Network Functions Virtualisation
PoC NFV Use Case ** Carriers Vendors
CloudNFV Open NFV
Framework
Use Case #5 Virtualization of the Mobile
Core and IMS
Sprint
Telefonica
6Wind, Dell, Enterprise W
eb, Huawei, Mellanox, Ov
erture, Qosmos
Service Chaining for
NW Function Selection in
Carrier Networks
Use Case #2 Virtual Network Function as
a Service (VNFaaS) , Use Case #4 Virtual
Network Forwarding Graphs
NTT Cisco, HP, Juniper
Virtual Function State
Migration and Interoperability
Use Case #1, NFV Infrastructure as a Servi
ce (NFVIaaS)
AT&T
BT Broadcom, Tieto
Multi-vendor Distributed NFV Use Case #2 VNFaaS, Use Case #4 Virtual
Network Forwarding Graphs CenturyLink
Certes, Cyan, Fortinet, RA
D
E2E vEPC Orchestration
in a multi-vendor open NFVI
environment
Use Case #1 NFVIaaS, Use Case #5 Virtual
ization of the Mobile Core and IMS
Sprint
Telefonica
Connectem, Cyan, Dell, In
tel
Virtualised Mobile Network
with Integrated DPI
Use Case #2 VNFaaS, Use Case #5 Virtuali
zation of the Mobile Core and IMS, Use C
ase #6 Virtualisation of Mobile base statio
n
Telefonica HP, Intel, Qosmos, Tieto,
Wind River
C-RAN virtualisation
with dedicated hardware
accelerator
Use Case #6 Virtualisation of Mobile base
station China Mobile
Alcatel-Lucent, Intel, Wind
River
Automated Network
Orchestration Use Case #1 NFVIaaS
Deutsche Teleko
m Ericsson, x-ion
VNF Router Performance
with DDoS Functionality Use Case #2 VNFaaS AT&T, Telefonica Brocade, Intel
NFV/SDN Use Cases and PoC(ETSI)
A Cloud of Clouds
Abstraction Abstraction Abstraction
AppFabric Platform
Resource Driver
Resource Driver
Resource Driver
Cloud Data Center
Enterprise Data Center
Micro- Datacenters
ISP
SDN Controller
NFV and SDN Industry Map
OpenFlow-enabled SDN and NFV
ONF Solution Brief, February 17, 2014
Q&A
23
Thank you very much
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