K-20 - Internet2
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Transcript K-20 - Internet2
Washington State
K-20 Educational
Telecommunications
Network
Internet2
Fall 2000 Member Meeting
K-20 Educational
Telecommunications Network
• Background
• Network Design & Services
• K-20 Network Users
• Management Structure
• Operations
• Successes & Challenges
• Futures
K-20 Network Background
• Before K-20
– Disparate networks
• K-12
• Community & Technical Colleges
• Higher Education
• Multiple requests to legislature to fund enhanced
networks
K-20 Network Background
• 1996 Legislature created K-20 Network to be “an
integrated and interoperable educational technology
network serving kindergarten through higher
education and promoting access for Washington
citizens.”
• Collaborative effort of public and private
K-12 and higher education, state government, the
legislature, and the private sector
K-20 Budget Summary
Project Funding
Authorized by
Legislature
Less Project Savings
Returned to
General Fund
Total Estimated
Project Cost
$61.4 million
($6.6 million)
$54.8 million
Technical Design
• Statewide Educational Network
• Scaleable and Standards-Based Design
• Interoperability and Compatibility
• Interconnection to other Institutions and
Networks
• Leverage Existing State Resources
K - 20 Backbone Network Regional Nodes
and Interconnecting Paths
Seattle
Spokane
Olympia
Yakima
Pullman
Tri-Cities
Vancouver
K-20 Network Users
Community and
Technical Colleges
64 Sites
All Community and
Technical Colleges
Selected Remote
Campuses
State Board
44 Sites
Baccalaureates
K-12
304 Sites
UW
WSU
Central
Eastern
Western
Evergreen
Selected Remote
Campuses
Public School Districts
Educational Service
Districts
Schools for Deaf and
Blind
OSPI
K-20 Educational Telecommunications Network
Baccalaureate
Community/Technical College
K-12
K-20 Network Services
• Intranet/Internet Access
• Interactive Video Capabilities
• Multipoint Conferencing Service
• Broadcast Distribution using Teleports
K-20 Network Services
Intranet/Internet Access
Intranet
K-20 Network Services
Interactive Video Capabilities
K-20 SWITCH
ISDN Switched
Network
K-20 SWITCH
K-20 MCUs
K-20 SWITCH
Video
Modem
Monitor
Monitor
Video
K-20 Network Services
Broadcast Distribution using Teleports
Satellite
K-20 Management Organization
K-20 Educational
Network Board
Information Services
Board
K-20 Financial
Advisory
Committee
K-20 Network
Technical Services
Committee
K-20 Educational
Programs & Policy
Committee
Operations
• KOCO
• Capacity Planning
FY 99-01 Biennium Budget
K-20 Biennial Budget (000,000)
Funding Sources (000,000's)
Federal (E-rate)
Participant Contribution (co-pay)
State (General Fund Appropriations)
K-20 Maintenance, Depreciation and Operations*
Baccalaureates
Community and Technical Colleges
OSPI for K-12 Schools
K-20 Transport
Revolving Fund
Total State Appropriations
Total Funding
$31.8
$2.2
$4.8
$2.6
$1.7
$5.7
$14.8
$24.8
$24.8
$31.8
* Maintenance, Depreciation, and Operations for the shared K-20 Network, not local
institution network support costs. These amounts are transferred by the institutions to
K-20 and placed in the Revolving Fund.
K-20 Network Operations Management Approach
(Data)
Seattle
K-20 Hub
K-20 Router
K-20 Router
K-20 Router
K-20 IMUX
K-20 Network
Institution’s Router
K-20 Caching
Server
K-20 CPE Router
District/Campus
District/Campus
Building Routers
Sectors
•Problem Coordination With
KOCO
•Network Design & Engineering
•Capacity Analysis & Planning
•Configuration Mgmt
•Equipment Maintenance
& Repair
•Vendor Liaison
•Tech Support to Users
•Dispatch for Problems
•Problem Escalation
K-20/KOCO
•Problem Coordination with Sector
•Network Design & Engineering
•Network Monitoring
•Capacity Analysis & Planning
•Imux/Router/Caching Server
Maintenance Service Levels
•Vendor Liaison
•Equipment Maintenance &
Repair
•Transport Maintenance
Figure 2-1
•Imux/Router/Caching Server Software
& Hardware Configuration
Management & Database
•Fault Isolation
•Problem Resolution
Dispatch for circuit problems
Dispatch for equipment problems
Problem Escalation
•Technical Support to Sector
K-20 Network Operations Management Approach
(Video)
Video
Switch
MCU
CODEC
CODEC
CODEC
IMUX
Jacks
K-20 Network
MCU
Sectors
•Problem coordination with
KOCO
•Network design & engineering
•Capacity analysis & planning
•Configuration management
•Equipment maintenance & repair
•Vendor liaison
•Tech support to users
•Dispatch for problems
•Problem escalation
•Video conference room scheduling
•MCU scheduling (dedicated video)
K-20/KOCO
•Problem coordination with sectors
•Network design & engineering
•Network monitoring
•Capacity analysis & planning
•Switched video service levels
•Vendor liaison
•Equipment maintenance &
repair
•Transport maintenance
Figure 3-1
•Video switch, MCU, hardware
configuration management
•Fault isolation
•Problem resolution
Dispatch for circuit problems
Dispatch for equipment problems
Problem escalation
•Technical support to sectors
•MCU scheduling (switched video)
Successes
• Sector Technical Collaboration
• Commodity Internet Buying Consortium
• Sector Programmatic Collaboration
Challenges
• New Applications & Services
• Increased Bandwidth Consumption
• Biennial Budget Process
• Revising the funding model
New Applications & Services
• Interactive Video over IP
• Streaming audio and video
• p2p applications
K-20 Commodity Internet Usage
250
K12
150
CTC
BACC
100
Total
50
01
1Q
00
3Q
00
1Q
99
3Q
99
1Q
98
3Q
98
1Q
97
0
3Q
Megabits Per Second
200
Biennial Budget Process 2-3 years in
advance
• Prepare Budget Request: January-June 2000
• Legislative Session: January-May 2001
• Operational Period: July 2001-June 2003
Revising the funding model
• Today: DS1 based copays
• Tomorrow: DS1, DS3, 100 Mbps, 1 GBPS, ...
Futures
• New Sites
• Partnerships
• Internet 2/PNW
K-20 Network -- Awards
•
•
•
•
Best Enterprise Access Network – Annual SUPERQuest Awards at
SUPERCOMM '99
Outstanding Achievement in the Field of Information Technology –
Networking; NASIRE
International TeleCon Awards
– First Place, Best Network Service (1999)
– First Place, Best Wide Area Networking Product/Service (1998)
– Second Place, Best Distance Education Network (1999)
– Third Place, Best User Application, K-20 Network-related
videoconferencing training for the state's community and
technical colleges (1998)
Best Application Award, Distance Learning/Training; International
Teleconferencing Association
More Information
• http://www.wa.gov/k20
• http://www.k12.wa.us/k20/
• [email protected]
• [email protected]