sdn and nfv: what’s the buzz about?: marcus weldon, president of bell labs and corporate chief...
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COPYRIGHT © 2013 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
WELCOME
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NFV AND SDN: WHAT’S IT ALL ABOUT? Marcus Weldon
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THE STARTING POINT: CUSTOM BOXES
NETWORK PROVIDER | “DATA CENTER”
Application A Application B Application C
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Application A Application B Application C
NETWORK PROVIDER | “DATA CENTER”
THE STARTING POINT: CUSTOM SERVER CARDS IN CUSTOM BOXES
SWITCH
MEMORY
PHYSICAL INTERFACES
STORAGE
COMPUTE Application A Application B Application C
NETWORK PROVIDER | “DATA CENTER”
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THE EVOLUTION: GENERIC SERVER CARDS IN GENERIC RACKS
SERVER
SERVER
SERVER
SERVER
SERVER
TOR
SERVER
DATA CENTER EQUIPMENT RACK
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THE EVOLUTION: GENERIC SERVER CARDS IN GENERIC RACKS
SERVER CARD
SERVER
SERVER
SERVER
SERVER
SERVER
TOR
SERVER
MEMORY SWITCH
STORAGE
COMPUTE
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GUEST OS
VM
THE EVOLUTION: INSTANTIATING APPS
SERVER
SERVER
SERVER
SERVER
SERVER
TOR
SERVER
VSWITCH
HYPERVISOR
CLOUD PLATFORM APP
VM presents partitioned (virtual) compute, storage, and network resources to Apps
Hypervisor partitions compute, storage, and network resources among VMs
Virtualization layer
Cloud Management Platforms picks server to host App based on resource availability and requirements
Cloud Network Services “App store”
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APP
APP
THE EVOLUTION: INSTANTIATING APPS
CLOUD PLATFORM APP
Virtual application
Application SW installed and VM started
Cloud Network Services “App store”
SERVER
SERVER
SERVER
SERVER
SERVER
TOR
SERVER
APP
VM
GUEST OS
VSWITCH
HYPERVISOR
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THE EVOLUTION: INSIDE A 1.0 DATA CENTER
TOR TOR TOR TOR
L2 DC NETWORK PRIVATE L3 DC NETWORK
Not scalable (Thousand’s of VMs)
Strong isolation
Tromboning to connect VMs
Complex manual configuration
…
… … Switch
Router
WAN
APP
APP
APP
APP
APP
NETWORK MANAGEMENT
APP
Scalable (Millions of VMs)
Weak isolation
Limited VM Placement
No User IP @
Manually Configure Network
Cloud Network Services “App store”
NETWORK CLOUD PLATFORM APP
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THE REVOLUTION: INSIDE A 2.0 DATA CENTER
TOR TOR TOR TOR
ANY NETWORK ANY NETWORK
…
… …
WAN
APP
APP
APP
APP
APP
VMs self-identify
“I’m here – I want to connect”
SDN CONTROLLER NP NP NP
APP
NETWORK CLOUD PLATFORM
Cloud Network Services
“Policy store”
APP
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THE REVOLUTION: INSIDE A 2.0 DATA CENTER
TOR TOR TOR
ANY NETWORK ANY NETWORK
…
…
WAN
APP
APP
APP APP NP NP
NP
NP
…
NETWORK CLOUD PLATFORM
VMs Automatically Networked
“Here’s your network connection”
APP
TOR
APP
APP
NP
NP
NP NP NP NP SDN
CONTROLLER NP NP NP NP
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THE REVOLUTION: INSIDE A 2.0 DATA CENTER
TOR TOR TOR TOR
ANY NETWORK ANY NETWORK
…
…
APP
APP
Cloud Network Services “App store”
Optimized Networking (Cloud DC Routing)
NP NP
NP
NP
NP
NP
No VM placement limitations
Any User IP @
Strong isolation
No Tromboning
Automatic networking
Massive scalability (10s of Million VMs)
WAN
…
NETWORK CLOUD PLATFORM
APP
APP
APP
APP
SDN CONTROLLER NP NP NP
APP
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THE REVOLUTION: CONNECTING 2.0 DATA CENTERS
TOR TOR TOR TOR
DATA CENTER 1
…
… …
NETWORK
APP
TOR TOR TOR TOR
DATA CENTER 2
…
…
WAN
…
APP
IPMPLS CORE NETWORK
Optimized Networking (Cloud WAN Routing)
WAN
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THE ENDPOINT: GLOBAL CLOUD NETWORK
NETWORK
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THE ENDPOINT: GLOBAL CLOUD NETWORK
NETWORK CLOUD
COPYRIGHT © 2013 ALCATEL-LUCENT. ALL RIGHTS RESERVED.
THE WHOLE SOLUTION: ALCATEL-LUCENT CLOUDSHIFT NETWORK
CLOUD DYNAMIC
PROGRAMMABLE NETWORK
SDN BUSINESSES
HOMES
CONSUMERS
vNF vNF vNF vNF vNF
CLOUD OPTIMIZED
ROUTING
CLOUD OPTIMIZED PLATFORM
ULTRA- BROADBAND ACCESS