TDOT IT Transforming Tennessees ITS Infrastructure Where We Were - - PowerPoint PPT Presentation

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May 19, 2023 38 likes •140 views

TDOT IT Transforming Tennessees ITS Infrastructure Where We Were Where We Want to Be Full Center to Center connectivity to improve site resiliency. Ability to test emerging ITS technology in a network that is both state

SLIDE 1

TDOT IT ‐ Transforming Tennessee’s ITS Infrastructure

SLIDE 2

Where We Were

SLIDE 3

Where We Want to Be

 Full Center‐to‐Center connectivity to improve site

resiliency.

 Ability to test emerging ITS technology in a network

that is both state and federally accredited.

 Data at the network edge

 Sensors on vehicles and roadside connected to network

devices capable of running analytics software

 Vehicle Diagnostics from OBD‐II  Temperature/Visibility/Reflectometry  DSRC/5G

SLIDE 4

Where We Want to Be

SLIDE 5

How Do We Get There?

SLIDE 6

How Do We Get There?

SLIDE 7

Where We Are Now

 Installing cellular routers capable of running

applications into HELP trucks and RWIS stations

 Redesigning ITS networks using industry standards

and best practices

 Additional features to TMC sites

 Multicast over MPLS (CCTV control),  IWAN for dynamic routing for mobile routers  Additional internet circuit for redundancy

 Upgrading ITS network hardware

 Field switches

SLIDE 8

Security Model

SLIDE 9

Security Model

SLIDE 10

Vulnerability Management

Attack on Confidentiality Disclosure Attack on Availability Denial of Service Attack on Integrity Dishonesty