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Copyright © 2019 Wi-SUN™ Alliance
Solutions for bridging IT/OT convergence in intelligent grid
Phil Beecher, President and CEO September 2019
2 Copyright © 2019 Wi-SUN™ Alliance
A global ecosystem of member companies seeking to accelerate the implementation of open standards-based Field Area Networks (FAN) and Internet of Things (IoT).
What is Wi-SUN
Alliance? RELIABLE INTEROPERABLE SECURE
Copyright © 2019 Wi-SUN™ Alliance
Over 240 members representing 26 countries With 60% growth in global membership in 12 months
US CHINA
CANADA
SOUTH AFRICA
SWEDEN
UK
INDIA
SPAIN
FRANCE
AUSTRALIA
CHILE
UKRAINE
FINLAND
TAIWAN
JAPAN
KOREA
SINGAPORE
BRAZIL
SAUDI ARABIA
UAE
DENMARK
MEXICO
ROMANIA
EGYPT
GERMANY
4 Copyright © 2019 Wi-SUN™ Alliance
>90 Million Wi-SUN Capable Endpoints
Deployed Worldwide – Navigant Research
>90 M
Copyright © 2019 Wi-SUN™ Alliance 5
An Established Leader Enabling Innovation in Smart Solutions
Copyright © 2019 Wi-SUN™ Alliance 6
An Established Leader Enabling Innovation in Smart Solutions
Promotes multi-vendor interoperability, vendor competition, and customer choice
Copyright © 2019 Wi-SUN™ Alliance 7
An Established Leader Enabling Innovation in Smart Solutions
Promotes multi-vendor interoperability, vendor competition, and customer choice
Robust certification program to ensure interoperability, for wireless devices for outdoor Field Area Networks (FAN), Home Area Networks (HAN) and other IoT networks
Copyright © 2019 Wi-SUN™ Alliance 8
An Established Leader Enabling Innovation in Smart Solutions
Promotes multi-vendor interoperability, vendor competition, and customer choice
Robust certification program to ensure interoperability, for wireless devices for outdoor Field Area Networks (FAN), Home Area Networks (HAN) and other IoT networks
Enables diverse ecosystem of solution providers including, cities, utilities, government institutions, and academia to collaborate on smart solutions
Copyright © 2019 Wi-SUN™ Alliance 9
An Established Leader Enabling Innovation in Smart Solutions
Promotes multi-vendor interoperability, vendor competition, and customer choice
Robust certification program to ensure interoperability, for wireless devices for outdoor Field Area Networks (FAN), Home Area Networks (HAN) and other IoT networks
Enables diverse ecosystem of solution providers including, cities, utilities, government institutions, and academia to collaborate on smart solutions
Delivers global reach with over 240 members in over 26 countries
Copyright © 2019 Wi-SUN™ Alliance 10
A complete ecosystem
Solutions
Silicon
Modules
End Products
IoT Platforms
Gateways
Network Management
Testing Services
Education and Training
Design Services
Software
From Silicon to Solutions
11 Copyright © 2019 Wi-SUN™ Alliance
Profile Specifications for Smart Utility/City Applications
FIELD AREA NETWORK (FAN) Profile • Profile specification is approved • Supports IEEE802.15.4g/4e PHY/MAC, 6LowPAN, and IPv6 • Supports multi-hopping operation and frequency hopping • Supports encryption (AES) and authentication (802.1x) • Specification is standardized as ANSI 4957 • First Certified Products launched in January 2019
HOME AREA NETWORK (HAN) Profile • Profile Specification is approved (Wi-SUN profile for ECHONET Lite) • Support IEEE802.15.4g/4e PHY/MAC, 6LowPAN, and IPv6 • Support encryption (AES) and authentication(PANA) • Specification is standardized as TTC JJ300.10 • > 100 certified products
WAN
SMART METER
DATA AGGREGATION
FAN: Communication Between Smart Meters and Distribution Automation
SMART METER
HEMS/ HGW
TEPCO B-ROUTE: Communication between Smart Meters and HEMS
HOME AREA NETWORK
SMART METER
STREET LIGHT
HAN: Communication between HEMS controller and HAN device
Copyright © 2019 Wi-SUN™ Alliance 12
What are the Key Use Cases for Wi-SUN FAN?
13 Copyright © 2019 Wi-SUN™ Alliance
FAN Use Cases
14 Copyright © 2019 Wi-SUN™ Alliance
Standardization Body Industry Alliance Interoperable Products
Wi-SUN Alliance is the certification organization for large scale IoT Networks
IEEE802.11 Wireless LAN
IEEE802.15.4g Wireless SUN
Certification delivers Interoperability
15 Copyright © 2019 Wi-SUN™ Alliance
Collaborated on the development of the
EW-WSN BP35C4
RF (RAA604S00)+ MCU(RX651)
wireless solution
IR509, IR 529 WPAN Industrial Router
CGR 1120, CGR 1240 Connected Grid Router
+ 8 more products
Bridge 5 –WS Network Platform
The N550 Network Node an integral part of
Gridstream® Connect
Test services provider
Test tool provider
16 Copyright © 2019 Wi-SUN™ Alliance
Wi-SUN FAN Architecture
Advanced Meter
Infrastructure
Distribution Automation
EV Charging Infrastructure
Distributed Generation SCADA Direct Load
Control
FAN
WA
N
Network Operations Center
Wi-SUN FAN RF Mesh
Public or Private WAN Backhaul
Outdoor Lighting
Traffic management
Parking
Wi-SUN FAN RF Mesh Wi-SUN FAN RF Mesh
Cellular Private Network
Fiber/Ethernet
Structural health
Agriculture
17 Copyright © 2019 Wi-SUN™ Alliance
• Device hardening with 802.1AR and hardware security chip or PUF
• Network hardening tools
• Certificate-based identities
• Role based Access Control
• 802.1x-based access control for meters, routers, grid devices
• Frequency hopping RF
• Link-layer encryption in RF Mesh
• Group-based key generation and management (mesh)
• Network-layer encryption for WAN Backhaul (IPSec)
• Over the air upgradable devices
Time-stamped logs, correlation at
SIEM
Separation of AMI vs. non-AMI
traffic, segmentation
Mobile Workforce
FAN Aggregation Layer within Substation Automation
Network
Field Area Network (RF Mesh)
RF Devices
AMI/DA Head-End
NMS HES
AAA Server
Certificate Authority
Intrusion Prevention
Directory Services
SIEM
Security Services
Secure storage for encryption keys
Secure encryption keys
Network-layer encryption (IPSec)
Link-layer encryption (AES-128)
Field Area Router (FAR)
Public or Private WAN
Security
Secure Device Identity via Digital
Certificates
Strong user identities with Role-
Based Access
Wi-SUN FAN Security Architecture
18 Copyright © 2019 Wi-SUN™ Alliance
Arm Wi-SUN End to End solution Mbed OS Wi-SUN
devices
IoT device application
Mbed OS Device Management Client
Secure root-of-trust on device
Wi-SUN Protocol stack
Border Router or Gateway connection
Device Management
Secure asset and identity provisioning
Energy efficient connectivity
Endpoint and gateway device management
Firmware deployment and update campaigns
Endpoint and gateway compute and access management
Servers Storage Rules engines Integrations Web analytics Customer applications
Head End System
Wi-SUN Border Router
Cellular
Copyright © 2019 Wi-SUN™ Alliance 19
IPv6 protocol suite
• TCP/UDP
• 6LoWPAN Adaptation + Header Compression
• DHCPv6 for IP address management.
• Routing using RPL.
• ICMPv6.
• Unicast and Multicast forwarding.
Security
• 802.1X/EAP-TLS/PKI Authentication.
• 802.11i Group Key Management
• Optional ETSI-TS-102-887-2 Node 2 Node Key Management
MAC based on IEEE 802.15.4e + IE extensions
• Frequency hopping
• Discovery/Join
• Protocol Dispatch (IEEE 802.15.9)
PHY based on 802.15.4g, 802.15.4u, 802.15.4v
• Various data rates and regions
Application Layer
(Out of Scope)
IPv6 / ICMPv6 / RPL /
6LoWPAN
Physical Layer
OSI Layer
PHY
Network
UDP / TCPTransport
Session
Presentation
Application
Wi-SUN FAN
Data Link
MAC Sub-Layer
L2 MESH
LLC Sub-Layer
802.1X,
802.11i,
EAP-TLS
Security
ETSI-
TS-102-
887-2
FAN
Device
Wi-SUN FAN Stack Overview
Copyright © 2019 Wi-SUN™ Alliance 20
For More Information
For more information or questions contact:
[email protected] www.wi-sun.org
Follow us:
www.linkedin.com
Wi-SUN Alliance Group
@WiSunAlliance