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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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WWASHINGTONASHINGTON S STATETATE DDEPARTMENTEPARTMENT OOF F TTRANSPORTATIONRANSPORTATION
WIRELESS – LAN History & Direction
WIRELESS LAN History• 1996 – 904 Mhz
• 1997 – 2.4 Ghz, Olympia Area
• 1998 – WSF Phase 1
• 2001 – WSF Phase 2, VOIP
• 2002 – “Adjustments “
WSDOT’SFLOATING AREA NETWORK
AKA.
FLAN
City
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
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
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
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
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
Current Challenges
• Distance & Speed
• VOIP
• Holding Sessions While Moving
• 40 Bit WEP
• Encryption
• “On The Web”
• Users & etc.
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