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W W ASHINGTON ASHINGTON S S TATE TATE D D EPARTMENT EPARTMENT O O F F T T RANSPORTATION RANSPORTATION WIRELESS LAN History & Direction

W ASHINGTON S TATE D EPARTMENT O F T RANSPORTATION

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W ASHINGTON S TATE D EPARTMENT O F T RANSPORTATION. W IRELESS – LAN History & Direction. W IRELESS LAN History. 1996 – 904 Mhz 1997 – 2.4 Ghz, Olympia Area 1998 – WSF Phase 1 2001 – WSF Phase 2, VOIP 2002 – “Adjustments “. WSDOT’S F LOATING A REA N ETWORK AKA. FLAN. - PowerPoint PPT Presentation

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Page 1: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

WWASHINGTONASHINGTON S STATETATE DDEPARTMENTEPARTMENT OOF F TTRANSPORTATIONRANSPORTATION

WIRELESS – LAN History & Direction

Page 2: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

WIRELESS LAN History• 1996 – 904 Mhz

• 1997 – 2.4 Ghz, Olympia Area

• 1998 – WSF Phase 1

• 2001 – WSF Phase 2, VOIP

• 2002 – “Adjustments “

Page 3: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

WSDOT’SFLOATING AREA NETWORK

AKA.

FLAN

City

Page 4: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

DOT’s FLOATING AREA NETWORK

• Phase 1 – 1998• Breezecom 2.4 Ghz 2 MB Spread Spectrum Radios• Challenges Encountered:

– Applications in wheelhouse– User Acceptance Issues– Coast Guard Issues– Equipment & Software Issues– Environmental Issues

• Results: Back To The Drawing Boards

Page 5: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

DOT’s WSF FLAN – Phase 2

• Breezecom/Alvarion Spread Spectrum Radios• 2.4 Ghz, 11MB, • Challenges Encountered:

– Personnel, VOIP,

– Environmental, Users, Coast Guard, etc.

– Security: WEP; Encryption; Compromise

• Results: “Working”, But, Back to The Drawing Board, Again

Page 6: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

PBX

Shaw

Lopez

Orcas

Friday

Ana

Town

Keys

Clint

Muk

Faunt

Pt Def

Vash

South

Edmond

Bain

Eagle

Brem

King

Barge

IP Telephone

IP Telephone

IP Telephone

IP Telephone

IP Telephone

IP Telephone

IP Telephone IP Telephone

IP Telephone

IP Telephone

IP Telephone

IP Telephone

IP Telephone IP Telephone

DOT-WSF FLAN NetworkWSF POS/Radio/VOIP/CC

Segment 0 E-3

Segment 2 E-2

Segment 3 E-1

Segment 1 E-4

SFDOCK2501SS

SFDOCK2501MS

SFDOCK2501NS

SFDOCK400002

Segment 4 POS E-0

Dennis De Fries/Todd Turner360-705-7707/7694 12//02

EvrtNRO

Segment 5 E-3

South Sound Offices

Mid-Sound offices

Ware

IP Telephone

North Sound offices

Radio tower

Radio tower Dock

Cisco 2500Colman Bldg

Cisco 40002911 bldg

OSC

Segment 6 E-1

1move to new 4k E-2

FLAN COVERAGE AREA

Page 7: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

Laser printer IP PhoneDesktop

Dock

Cisco 350Wireless Bridge

Ferry

SD

The Complete Networking SolutionInc.

MRXI-24WITH

LANVIEWTM10BASE-T HUB

PORT

LINK

RCV

1212 11 10 9 8 7 6 5 4 31212 11 10 9 8 7 6 5 4 3

PORT

LINK

RCV

131424 23 22 21 20 19 18 17 16 151212 11 10 9 8 7 6 5 4 3

COL

PWR

SD

The Complete Networking SolutionInc.

MRXI-24WITH

LANVIEWTM10BASE-T HUB

PORTLINK

RCV

1212 11 10 9 8 7 6 5 4 31212 11 10 9 8 7 6 5 4 3

PORTLINK

RCV

131424 23 22 21 20 19 18 17 16 151212 11 10 9 8 7 6 5 4 3

COL

PWR

Cisco 350Wireless BridgeCisco 1751

VPN/Router

Cisco 1751VPN/Router

Cisco 295012-portSwitchCisco 2950 12-

port Switch

Netmotion andWLSE Enterprise

Server

ACS Server forLEAP Security

Avaya IP Softphone

Netmotion ClientSoftware (Session

Persistence)

POS Server

SD

The Complete Networking SolutionInc.

MRXI-24WITH

LANVIEWTM10BASE-T HUB

PORT

LINK

RCV

1212 11 10 9 8 7 6 5 4 31212 11 10 9 8 7 6 5 4 3

PORT

LINK

RCV

131424 23 22 21 20 19 18 17 16 151212 11 10 9 8 7 6 5 4 3

COL

PWR

Credit CardReader

Switch

POSTerminal

WSF POS

HQ andServers

Cisco Ferries Wireless Basic Setup

Page 8: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

FW1

Ferry Terminal

SD

The Complete Networking SolutionInc.

MRXI-24WITH

LANVIEWTM10BASE-T HUB

PORTLINK

RCV

1212 11 10 9 8 7 6 5 4 31212 11 10 9 8 7 6 5 4 3

PORTLINK

RCV

131424 23 22 21 20 19 18 17 16 151212 11 10 9 8 7 6 5 4 3

COL

PWR

Cisco 2950 12-portSwitch

POS TerminalServer

Credit CardReader

POSTerminal

Printer

Avaya IPphone

Cisco2501Router

Desktop PC

POS Hub

Laser printer

IP Phone

Desktop PC

WirelessBridge

Ferry

SD

The Complete Networking SolutionInc.

MRXI-24WITH

LANVIEWTM10BASE-T HUB

PORTLINK

RCV

1212 11 10 9 8 7 6 5 4 31212 11 10 9 8 7 6 5 4 3

PORTLINK

RCV

131424 23 22 21 20 19 18 17 16 151212 11 10 9 8 7 6 5 4 3

COL

PWR

Cisco 1751 VPN/Firewall

Avaya IP Softphone

Netmotion ClientSoftware (Session

Persistence)

Colman Dock-Seattle

Cisco 4000Router/Bridge

Cisco 7200 Router

Cisco 7200 Router

PBX

HQ-Olympia

Netmotion andWLSE Enterprise

Server

ACS Server forLEAP Security

SD

The Complete Networking SolutionInc.

MRXI-24WITH

LANVIEWTM10BASE-T HUB

PO RT

LINK

RCV

1212 11 10 9 8 7 6 5 4 31212 11 10 9 8 7 6 5 4 3

PO RT

LINK

RCV

131424 23 22 21 20 19 18 17 16 151212 11 10 9 8 7 6 5 4 3

COL

PWR

EnterasysSwitch

Wireless Bridge

Cisco 3015VPN

Concentrator

High Speed Fiber/DSL or Noanet/PUD

Internet Connectivity

Internet

Protected WSDOTVPN / Firewall

Network

Citrx MPET PBX

Cisco 2950 12-portSwitch

(Secure IPSEC Encrypted Tunnel)

FERRIES CONNECTIVITY VIA VPN

Page 9: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

Current Challenges

• Distance & Speed

• VOIP

• Holding Sessions While Moving

• 40 Bit WEP

• Encryption

• “On The Web”

• Users & etc.

Page 10: W ASHINGTON  S TATE D EPARTMENT O F  T RANSPORTATION

SUMMARY

• WSDOT Direction For Wireless:– VPN & Encryption– Cisco’s Implementation of Spread Spectrum– 802.11A where possible– Wireless In Buildings/Labs– Increased Bandwidth– Influence WA State Direction