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COPYRIGHT © 2011 ALCATEL-LUCENT. ALL RIGHTS RESERVED. ALCATEL-LUCENT — INTERNAL PROPRIETARY — USE PURSUANT TO COMPANY INSTRUCTION
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COPYRIGHT © 2011 ALCATEL-LUCENT. ALL RIGHTS RESERVED. ALCATEL-LUCENT — INTERNAL PROPRIETARY — USE PURSUANT TO COMPANY INSTRUCTION
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SDN AND NETWORK EVOLUTIONSDN APPLICABILITY TO THE NETWORK E2EJavier Martín RodríguezAlcatel-Lucent EspañaOctober 24th 2013
COPYRIGHT © 2011 ALCATEL-LUCENT. ALL RIGHTS RESERVED. ALCATEL-LUCENT — INTERNAL PROPRIETARY — USE PURSUANT TO COMPANY INSTRUCTION
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COPYRIGHT © 2011 ALCATEL-LUCENT. ALL RIGHTS RESERVED. ALCATEL-LUCENT — INTERNAL PROPRIETARY — USE PURSUANT TO COMPANY INSTRUCTION
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1. Cloud and NFV Foundation: Cloudband Challenges and Goals Operating the distrubuted Cloud Cloudband Architecture
2. SDN for DC & Wide Area Networking Applicability of Nuage VSP further to the
Data Center IP-Optics convergence IP-Network evolutions towards
virtualization
ALU´s Network evolution vision
CloudBand
CloudNode
Carrier PaaS
Management System
IP-Optical BackboneFixed Edge / Wireless Packet Core
DECISION ANALYTICS
OPTIMIZATION
EXPERIENCE ENABLEMENT
CloudBand
Network abstraction and exposure
CONTROL
Metro AggregationWireless/WirelineAccess
NetworkOrchestration
.
Compute/storage
resourcesGMPLS Control Plane
MPLS Control PlaneIP/MPLS
OTN/WDM
Data Center
DCNetwork
Policy/Charging
SDNNetwork
Controller SDN DC Control
Customer & Network Analytics
Enterprise, 3rd Party,and SP Applications
MPLS Control Plane
SDN WAN Controllers
SDN ControlFederationSDN Contollers Federation
IP/Optical NM/SMGMPLS Control
IMS
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SOFTWARE DEFINED NETWORKING (SDN) TENETS
OPENNESS•Programmability with open APIs•Policy-based network abstraction
AGILITY • Scalable automation with need-driven service activation and provisioning
RESOURCE EFFICIENCY
•Dynamic resource control with global network view•Simplified CPE and management
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ALCATEL-LUCENT “END-TO-END” SDN ARCHITETCURE
PROGRAMMABILITY
Policy-based network abstraction and open APIs
• Simplified representation of network to applications by service-layer abstraction of network constructs to hide underlying complexity
WEB VELOCITY & SCALE
Demand-driven service activation and provisioning
• Customer trigger (packet, flow, VM creation) initiates dynamic network provisioning and service activation as directed by pre-defined policies
Dat
a Ce
nter
NETWORK RESOURCE EFFICIENCY
Dynamic resource control with global network view
• Extend cloud efficiency model to WAN • Leverage network statistics, multi-layer topology, dynamic virtual
network state + control (slicing) to optimize end-to-end service delivery
WAN
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MASSIVE PARADIGM SHIFT FROM CLOSED, STATIC CONFIGURATION TO OPEN, DYNAMIC ADAPTATION
OUR VISION OF THE FUTURE:EVOLVING HLN TO A PROGRAMMABLE, CONSUMABLE CLOUD NETWORK
Virtualize
SoftwareDefine
IP INFRASTRUCTURE
NETWORK APPLICATIONS
NETWORK SERVICES CONTROL
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ALCATEL-LUCENT CLOUD IP NETWORK VISION: THE 3 PILLARS
1. Flexible Virtualized Network Functions runningonanITinfrastructure(augmentedbyhighperformancededicatedfunctionsasappropriate)
2. Endtoendautomated cloud orchestration,maximizingflexibilityandefficiencyofapplications
3. SDN,toenabledynamic consumption and programmabilityoftheunderlyingDCnetworkandtransportinfrastructure
DELIVERING NEW VALUE TRINITY: AUTOMATED, SCALABLE, MULTI-TENANT COMPUTE, STORAGE & NETWORKING
Open, distributed
cloud infrastructu
re
Cloud services & capabilities
Cloud intelligence
& control
SDN
Cloud Orchestration
& Automation(CloudBand)
Network Virtualization &
Automation(Nuage Networks)
Customers
IT and Application Services
Virtualized Network Functions
Network Controlling
Applications
MAN/WANEnterprise DC
Network DC
1
2 3
1
2
3
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WHERE DOES SDN PLAY?NEW TECHNOLOGIES AUGMENTING EXISTING FUNCTIONALITY
CoreNetwork
RegionalDatacenters
LocalDistribution &Storage
Internet
Metro / Regional Network
Cloudstorage & compute
CustomerPremesis
CustomerPremesis
Datacenter: Enterprise/Telco Cloud, Service Chaining11
1 1
2
2
2
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2Dynamic Service Provisioning/VCPE/SD-VPN/MBH3Dynamic Traffic Engineering/WAN optimizationMulti-layer optical/IP
SDN MAKE NETWORK CONSUMABLE: LOWER OPEX/CAPEX, GROW REVENUES
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OVERALL NETWORK PRINCIPLES LEVERAGED IN THE SDN CTXT
End-to-end Principle
• Simple core• Intelligent edges
Network of networks
• Service Federation
Policy
• Policy Driven• Soft Handoff • State distribution
BGP
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Current (1st Gen) Nuage Networks VSP
Within one datacenter (partial or full) Across multiple datacenters
Manual Seamless, Automated
L2 with L3/L4 support Integrated L2-L4
Proprietary Open/Standards based (MP-BGP)
Basic Policy-based provisioning, abstraction and analytics
Virtualized Services Platform – 2nd Generation SDN Solution
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ALU Virtual Services PlatformReference view
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
HypervisorDatacenter 1
Cloud Service Management Plane
Datacenter Control Plane
Datacenter Data Plane
Virtualized ServicesController (VSC)
Virtualized ServicesDirectory (VSD)
DomainZones
Subnets
Policies
VPNInternet
Virtual Routing & Switching (VRS)
Hypervisor
Hypervisor
HypervisorDatacenter 2
Value Proposition• Reduces up to 40% of datacenter traffic
• Increases server utilization by 30%
• Plug and play Networking with full network abstraction
• Seamless connectivity to enterprise VPNs, across datacenters
• Federation of Cloud Orchestration (Openstack, Cloudstack, Vcloud, etc)
• Hypervisor independence
• Scales by leveraging 10y field proven control-plane function in SROS
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Reduction in traffic hops
0
2
4
6
1G SDN 2G SDN
Reduction in required link capacity Increase in maximum possible server utilization
Avoidance of traffic “tromboning”
eliminates redundant flows over capacitated
DC links
0%10% 30% 50% 70% 90%
DC Server Utilization
100%
200%
1.0 Gbps / VM
0%
20%
40%
60%
80%
100%1G SDN
2G SDN
1.0 Gbps / VMServer Link Utilization
Additional DC LAN Capacity Required
1G SDN2G SDN
Max DC Server Utilization
SDN BENEFIT ANALYSIS: DATA CENTER NETWORKING
2nd Gen SDN1st Gen SDN
Bell Labs Modeling
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SERVICE CHAININGSIMPLIFIED OPERATION TO DEPLOY SERVICES
• Simplified service deployments Models dynamic service chain per customer Dynamically monitor Service utilization and
adjust service chain policies• Use cases Gi-LAN: FW, Video optimization, NAT, DPI, etc DDOS Mitigation Virtual appliances
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THE EVOLUTION OF ENTERPRISE NETWORK SERVICES
Valu
e pr
opos
ition
• Basic L2/L2 MPLS VPNs & Business Internet: Commodity-priced network connectivity
• QoS, H-QoS, VPLS & OAMService level QoS and integrated VPN management
• Application Assurance: Network-based monitoring and control of enterprise and hosted applications
• Dynamic, CPE-triggered provisioning:Zero-touch activation & provisioning of VPN and business internet services, open standardized CPE(s)
Application-Aware VPNs & BI
Service-AwareVPNs & BI
Basic VPNs & BI
Secure VPNs & BI
Dynamic Cloud SD-VPNs & BI
• Threat Management System: Network-based mitigation of DDoS & related cloud threats
2013
New
2010
The cloud-ready WAN
Basic WAN connectivity
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SDVPN ARCHITECTURE - PROGRAMMABLE & AUTOMATED
IP/MPLS
Datacenter
Enterprise Branch
ApplicationDefine policy once....
SDN Framework
VM VM
Virtual Switch
VM
Resource Consumption
Application APIs
Network Controller
Resource Discovery &
Control
Network APIs
VPN Service
OF JSON
VPN Service
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SDVPN ARCHITECTURE - PROGRAMMABLE & AUTOMATED
IP/MPLS
Datacenter
Enterprise Branch
ApplicationDefine policy once....
SDN Framework
VM VM
Virtual Switch
VM
SERVICES
VM VM
Virtual Switch
VM
Resource Consumption
Application APIs
Network Controller
Resource Discovery &
Control
Network APIs
VPN Service
OF JSON
OF JSONOF XMPP
MP-BGP JSON
VPN Transport Service
VPN Transport Service
Hypervisor
Hypervisor
Hypervisor
Servers
VPN Service
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ALCATEL-LUCENT SDN FRAMEWORK
Converged transport(P Router + Optical)
PolicyDriven
Provisioning
Resource Discovery &
Control
Applications
SDN Controller
Service Point(vPE-F)
Service Points(vPE-F)
APIs
VM VM
Virtual Switch
VM VM
Virtual Switch
VM VM
Virtual Switch
VM VM
Virtual Switch
IP/optical
control plane
IP/opticalforwarding
plane
Virtualized serversVirtualized server
Network APIs
Service management
SROS-based service control plane (vPE-C)SDN Controller
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ALCATEL-LUCENT SDN CUSTOMER BENEFITS
Network APIs
PolicyDriven
Provisioning
Resource Discovery &
Control
Applications
SDN Controller
APIs
SDN Controller
• Open: the network to applications
• Cloud economics: Simplify the customer edge
• Agility & scale: Automate the network services layer
• Cloud economics: Increase network efficiency & utilization
IP/MPLS
GMPLS
UNIUNI
Service Point(vPE-F)
VM VM
Virtual Switch
Virtualized server
Service Points(vPE-F)
VM VM
Virtual Switch
VM VM
Virtual Switch
VM VM
Virtual Switch
Virtualized servers
• Converged transport: IP & Optical integration for efficiency & scalability
• Agility & scale: Decouple network service & transport layers
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NUAGE VIRTUALIZED SERVICES CONTROL & FEDERATION
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
Hypervisor
HypervisorDC1 Zone 1
Cloud Service Management Plane
Datacenter Control Plane
Datacenter Data PlaneDC1 Zone 2 Datacenter 2`
Federation of controllers
DC WAN
Router
Service Provider Data Plane
IP / MPLS
Service Provider Control Plane
Virtualized
Services
Controller
Virtualized Services
Directory
Virtualized
Services
Controller
Business
VPN ServicePrivate
Datacenter
Domain
Subnets
VPNInternet
ZonesPolicies
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NETWORK VISION
SIMPLIFIED SEAMPLESS IP/MPLS/OPTICAL INTEGRATED NETWORK, LEVERAGING THE SDN CENTRALIZED SERVICE ORCHESTRATION
CAPABILITIES
IP-Optical BackboneFixed Edge / Wireless Packet Core
DECISION ANALYTICS
OPTIMIZATION
EXPERIENCE ENABLEMENT
CloudBand
Network abstraction and
exposure
CONTROL
Metro Aggregation
Wireless/Wireline Access
NetworkOrchestration
.
Compute/storage
resourcesGMPLS Control Plane
MPLS Control Plane
IP/MPLSOTN/WDM
Data Center
DCNetwork
Policy/Charging
SDNFramework
SDN DC Control
Customer & Network Analytics
Enterprise, 3rd Party,and SP Applications
MPLS Control Plane
SDN WAN Controllers
SDN ControlFederationSDN Contollers
Federation
IP/Optical NM/SM
GMPLS Control
Realizing the value of the network through
application-optimized orchestration spanning computing, storage and
network resources
IMS
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