Various issues associated with next generation internet (NGI) and the NREN (NASA Research and Education Network) activities are presented in viewgraph form. Specific topics include: 1) NREN architecture; 2) NREN applications; and 3) NREN applied research

desJardins, Richard

Freeman, Ken

English

NASA Technical Reports Server

NASA RESEARCH AND EDUCATION NETWORK
NASA/NREN
HREH
Next Generation Internet (NGI) Activities
Richard desJardins
Ken Freeman
Tomorrow's Networking Applications Today
NASA RESEARCH AND EDUCATION NETWORK
Agenda
HREN
• NREN / NGI Architecture
• NREN Applications
• NREN Applied Research
Tomorrow's Networking dpplications Today
225
https://ntrs.nasa.gov/search.jsp?R=19980227017 2020-06-18T00:32:28+00:00Z
NGI Architecture
NASA Research and Education Network (NREN)
NASA Funded
ATM Backbone
Very High-Speed Backbone Network (vBNS)
NSF Funded
ATM Backbone
Earth Sciences Network (ESnet)
Department of Energy Research & Operational Network
ATM Backbone
Defense Research and Education Network (DREN)
ATM Backbone
SuperNet (Terabit Research Network)
DARPA Funded
Basic Research (ATM, SONET & WDM)
Abilene
Internet 2 Backbone
Packet over SONET
Tomorrow's Networking Applications Today
NGI Architecture
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NGI Architecture
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NASA RESEARCH AND EDUCATION NETWORK
NREN Architecture
• ATM Based Backbone
• Sprint ATM Service
• OC-3 & DS-3 Circuits
• ATM & IP Routed Based Connections
• Interconnections to NGIX's
• Connections to Five NASA Research Centers
• Planned Connections to Operational Centers
• Connections to Boeing
• Seattle
• Long Beach (MacDonnel Douglas)
Tomorrow's Nctworking Applications Today
228
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NASA RESEARCH AND EDUCATION NETWORK
NREN Applications HREH
• Prototype revolutionary applications to support future
NASA missions.
Focus is on end-to-end application demonstrations in
realistic network environments, pushing limits of
scalability.
• Integrate emerging technologies into NASA/NGI
Applications.
Tomorrow's Networking Applications Today
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RESEARCH AND EDUCATION NETWORK
Accelerate network
technology delivery to
meet unique NASA
unique mission
requirements today.
NREN Applications HREH
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Advanced Science
Investigations for
Mission to Planet Earth
Telemedicine, Interactive
Consultations, Remote
Protocols and Procedures
Astrobiology Institute
Collaboratories, Virtual
Aerospace Environment
Advanced Aerospace Design
and Test Tools - Wind Tunnels
on-line
Tomorrow's Networking Applications Today L
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NREN Applied Research HREN
QoS: investigation and potential deployment of Class Based
Queuing (CBQ) and RSVP. Development of bandwidth
broker
Security: Pilot and deployment of a large scale decentralized
Public Key Infrastructure (PKI), Certification Authorities,
integration of Kerberos and PKI
Multicast: Pilot and deployment of a large scale native
multicast network
IPv6: Introduce IPv6 as an enabling technology for scaling QoS,
multicast and other new services
Routing-with-Switching: Experiments in high performance
core network switching and routing elements
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232
NASA RESEARCH AND EDUCATION NETWORK
NREN Applied Research
Congestion Control: Deploy ATM based ABR and CBR
services, Weighted Random Early Drop (WRED)
Giga/Terabit Technologies: Deployment of gigabit and terabit
networking strategies
Network Management: Investigate self healing networking
strategies
Performance Benchmarks: Develop an Internet standard suite
of performance benchmarks
NGI Exchanges: Interconnect with other NGI networks and
with foreign research networks at NGI exchanges (NGIXs)
GigaPoPs: Connect to selected gigapops for NASA
applications requiring high performance connections to
university sites.
Tomorrow's Networking Applications Today 1
HREN
233


NASA/NREN: Next Generation Internet (NGI) Activities

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