the state of sdn & nfv: 5 years in - · pdf fileneutron sdni wrapper ... sdn integration...
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The State of SDN & NFV:
5 Years In
Neela Jacques, Executive Director, OpenDaylight
@NeelaJacques
There is a Wave Sweeping the IT Industry
The Era of Standards Wars is Over
CollaborationWith your team ...but also with your competitors!
Significant Industry Investment in Open SDN
Open Collaboration
#odsummit
Vibrant Advisory Group
#odsummit
Successful OpenSource projects…
…balance exploration and standardizationBalancing Innovation and
Standardization
Exploration vs. Rationalization
Strong Desire for One Common Platform
• Supports a wide range of use cases
(similar to Linux’s reach)
• Takes a modular/approach to architecture
(deploy only what you need)
• Supports the full range of operator
hardware (multiple southbound interfaces)
• Provides easy way to write once, work
everywhere (service abstraction layer)
“Open Programmable Network”
#odsummit
#odsummit
Solutions Based on OpenDaylight
Service Abstraction Layer/Core
Base Network Functions
- Lithium
OpenFlow Enabled Devices
DLUX VTN Coordinator
OpenStack Neutron
SDNI Wrapper
Network Applications Orchestrations & Services
Open vSwitchesAdditional Virtual &
Physical Devices
Data Plane Elements(Virtual Switches, Physical
Device Interfaces)
Controller Platform Services/Applications
OpenFlow Stats Manager
OVSDB NETCONFPCMM/
COPSSNBILISP BGP PCEP SNMPSXP Southbound Interfaces &
Protocol Plugins
OpenFlow
OpenFlow Switch Manager
USCCAPWAP OPFLEX CoAPHTTP
OpenFlow Forwarding Rules Mgr
L2 Switch
Host Tracker
Topology Processing
AAA AuthN Filter
OpenDaylight APIs REST/RESTCONF/NETCONF
Data Store (Config & Operational) Messaging (Notifications / RPCs)
LACP
Network ServicesService Function Chaining
Reservation
Virtual Private Network
Virtual Tenant Network Mgr.
Unified Secure Channel Mgr
OVSDB Neutron
Device Discovery, Identification & Driver Management
LISP Service
DOCSIS Abstraction
SNMP4SDN
Network Abstractions (Policy/Intent)
ALTO Protocol Manager
Network Intent Composition
Group Based Policy Service
Platform Services
Authentication, Authorization & Accounting
Neutron Northbound
Persistence
SDN Integration Aggregator
Time Series Data RepositoryLink Aggregation Ctl Protocol
• Need to support multiple protocols• YANG models
Some Questions Have Been Addressed...
While Others Still Remain:
• The role of policy / intent • How to scale out logically centralized control• Evolving role of OpenFlow• How to measure end-to-end controller performance
Standardizing the SDN Platform
4 Emerging Use Cases for SDN
Centralized Network
Monitoring, Management
& Orchestration
(Netconf/Yang, SNMP, PCMM
etc.)
Pro-active Network
Management and Traffic
Engineering
(DataCenterInterconnect SD-
WAN etc.)
Network Functions
Virtualization
(Service Function
Chaining, vCPE, vEPC etc.)
Cloud Networking
(NW Virt/Dynamic Provisioning,
Micro-segmentation Multi-tenant
NW )
#odsummit
OpenDaylight in the WAN
● Objective: Self-provisioned
dynamic network services
● What: Telstra PEN Platform -
Layer 2 Ethernet virtual cross
connect (VXC) forwards frames
between any 2 endpoints on the
network
● How: MD-SAL application,
leveraging OpenFlow protocol
● Reach: 25 POPs and growing
www.opendaylight.org
Participated in OpenDaylight from Day One as a Gold Member
Significant contribution based on technologies and knowhow
accumulated in SDN commercial market Mainly working on VTN and NIC, but not restricted to.
19% of source code from VTN(NEC) Project
#1 and #4 individual contributors are from NEC
NEC in OpenDaylight
16
As of July, 2015
www.opendaylight.org
How NEC is Leveraging OpenDaylightOSS-Based Open Cloud Infrastructure
www.opendaylight.org
Tokyo UG is organized with more than 200 OpenDaylighters
ODL Tokyo User Group
18
1st Meetup (2015/1/24) 2nd Meetup (2015/6/2)
Seminar• Carriers’ expectation to
OSS
• BGP-LS/PCEP
• GBP/OpFlex
Hands-On• Lithium Training
• Lithium with OpenStack
3rd Meetup (2015/9/26)
Hands-On• Helium Training
Seminar• Lithium projects
Seminar
• Helium projects
• Okinawa OpenLab PoC
© 2014 Fujitsu Network Communications, Inc. All Rights Reserved. Fujitsu Proprietary and Confidential All Rights Reserved, ©2015 Fujitsu Network Communications19
Virtuora SDN ControllerModular Architecture, Multi Layer, Multi Vendor
Service
Activation
Service
RestorationTopology
OTN
WDM
(APIs and NBIs)
SOUTHBOUND ADAPTATION
MODEL-DRIVEN SERVICE ABSTRACTION (MD-SAL)
Device
Layer
Network
Layer
Service
LayerLOGICAL FUNCTIONAL LAYERSD
ata
sto
re
Topology, State Change, Alarms, Events, PM, DB Change
Packet and
Other
VIRTUORA
SN-V
Juniper, Cisco,
ALU
FLASHWAVE
9500
FLASHWAVE
CDSOther
NORTHBOUND ADAPTATION
(NETCONF, OpenFlow, TL1, CLI, Other)
Configuration
API
Definitions
(North)
API
Definitions
(South)
Data Models
YANG
NETWORK INFRASTRUCTURE
CONTROLLER
PLATFORM
Functional application
adaptation
Interchangeable open
source SDN platform
Physical network
device mediation
VIRTUORA NC - SDN Controller
1
2
3
VIRTUORA NC - SDN Controller
19
© 2014 Fujitsu Network Communications, Inc. All Rights Reserved. Fujitsu Proprietary and Confidential All Rights Reserved, ©2015 Fujitsu Network Communications20
Value to Fujitsu Customers“Open Plus”: Open Source advantages, Plus vendor-added value
Open Source advantages
Cross-vendor involvement improves multi-vendor device support
Community development increases speed of feature and bug fixes
Fujitsu functionality
Optical network provisioning and service restoration
Adding SDN automation to a historically manual and static realm
Domain-specific GUI and high-level APIs
Easy modularity
All Open Source APIs and features are available
User can add additional Fujitsu or Open Source apps onto platform
Turn-key vendor solution
Pre-packaged to reduce installation & configuration
Commercial support for immediate help
© 2014 Fujitsu Network Communications, Inc. All Rights Reserved. Fujitsu Proprietary and Confidential All Rights Reserved, ©2015 Fujitsu Network Communications21
Value to Fujitsu (of using ODL)
Leveraging the value provided by the community
Easier to get started
Building on existing specialized platform
Allows focus on core competency
Easier to add value
Community is open to helping other developers
YANG models enable multivendor support like never before
Easier to maintain
Upstream bug fixes and features
Strong value in Formal Release / Service Release strategy
• Easier to go from Li-SR1 to Li-SR2 than from He to Li
Easier to support
Even vendors get value from being able to see the source code
#odsummit
How Tencent is Leveraging OpenDaylightCHALLENGEOne of the largest web-scale companies in the world experienced low bandwidth usage of expensive WAN connections, low service redundancy scheduling efficiency
SOLUTIONBuilt DCI controller based on ODL and achieved real bandwidth usage improvement + network service quality enhancement
DCI Network Architecture
#odsummit
Why OpenDaylight: Great scalability of the architecture and extensible with rich southbound protocols / healthy ecosystem, resilient architecture, increasingly rich features and southbound protocols, clear version evolution rhythm and its reputation in the open source community
Marty Ma,
Chief Architect
How Tencent is Leveraging OpenDaylight
“We request all our
partners to be
OpenDaylight
compatible by end
of 2015”
#odsummit
How SERRO is Leveraging OpenDaylight
CHALLENGE:
Atypical customer data flows:
weather, finance, airlines,
government, energy -- mapping
packet switch infrastructure to optical
transport networks
SOLUTION:
Leverage ODL as a global controller
to enable SDN on MEO satellite
network, which provides consistent
and on-demand connection
#odsummit
Korea Telecom: T-SDN
CHALLENGE:OPEX increase by segmented operations
• For E2E Service Configuration, many domain operators should participate
• Delayed service deployment because of manual planning and provisioning
SOLUTION:Simplify and automate provisioning processes using T-SDN
#odsummit
Korea Telecom:T-SDN
KT ArchitectureAdopted open source SDN controller
(OpenDaylight Helium release)• To reduce time and cost for
development
Integrated with legacy transport NMS• Share inventory, topology and fault
information• Define YANG-model use in
memory data store for fast path computation
• Real-time synchronization for resource changes
• Adopted MSPP, OXC, and PRN plugins
#odsummit27
NovoDC: An Example in Public/Private Cloud
Considerations & Observations
• VPC+Service Chain are the basic services in both Public/Private Cloud
• Openstack is the integral part
• vSwitch performance improved; vFW, vLB ready for certain deployments
• Service Chaining: multiple technologies including VxLAN extended/Openflow/NSH/other tags
VNFM
SDN Application (GUI & Orchestration)
SDN Controller
VIM(OpenStack)
Server
VSW
VM VM
Server
VSW
vFW
(A)
vFW
(A)
SDN GW
Server
VSW
vFW
(S)
vFW
(S)
Internet
DC
Router
Data Center
NFV
SDN
SDN Service
Chain
VNFMVNFM①Create vFW request
②call plugin
③Create FW VM
④ response VM ID,
vport…
⑤send vFW
information,
classifier rules
⑥generate flow
table
28
How AT&T is Leveraging OpenDaylight• “AT&T open source is 5% of our code; our goal is to move to >50% by 2020.”—John
Donovan, Senior Executive Vice President, AT&T Technology and Operations
• OpenDaylight powers AT&T’s Network on Demand Enterprise L2 Service in over 100
markets
• The company is leveraging OpenDaylight for its global SDN controller
• AT&T is contributing to a new ODL project to support YANG models:
“We configure devices in our software-based network using a tool built on a data modeling
language called YANG. We’ll submit our customized YANG design tool into open source
through the OpenDaylight Community. Innovators will be able to create services that plug
into our software-defined framework.” –John Donovan, AT&T
How AT&T is Leveraging OpenDaylight
#odsummit
How Caltech is Leveraging OpenDaylight • Who: CalTech – Large Hadron Collider team
• What: Distribute 200+ TB data beyond 13 Tier 1 sites to 160 Tier 2 research sites and 300 Tier 3 sites
• How: Controller based on ODL leveraging OpenFlow to setup up flow rules for data distribution. First based on Hydrogen, then Helium, soon to be on Lithium
• Quote: “ODL has become the De-Facto Standard Controller”
How the City of Bristol is Leveraging OpenDaylight
Who: Bristol, England is building a fully programmable, citywide network using ODL
What: Developing an open programmable city region
How: An OpenDaylight-based SDN controller will integrate traffic across Bristol’s fiber optic network, LTE and experimental 5G wireless networks, and a mesh network of 1,500 connected lamp posts. NEC will provide equipment and support for the network’s radio elements
Thank You
Neela Jacques, Executive Director, OpenDaylight
@NeelaJacques