Table of Contents
vBNS - Very High Bandwidth Backbone Network Service for US Research and Education and Its Role in the Next Generation Internet
Outline
History of NSFNet and vBNS
vBNS Mission
vBNS Overview: Topology
PPT Slide
IP Over ATM Over Sonet
Transmission Layer
Transmission Layer, cont’d.
Transmission Plant
ATM Layer Structure
vBNS ATM Layer
ATM VP and VC Structure
ATM Traffic Classes
Logic View of UBR Mesh
IP over ATM LAN Structure
ATM Service and Design
PPT Slide
Connection type: Leased Line
Connection type: ATM Access
IP IGP
IP EGP
Routing Policy
Four vBNS BGP Communities
vBNS Routing Policy
IP Multicast
IP Multicast, cont’d.
PPT Slide
vBNS IPv6 Service Offering
vBNS IPv6 Router Locations
IPv4 and IPv6 at ATM layer
vBNS IPv6 Service Details
vBNS IPv6 Address Assignment
Management & Operations
Management Tools for Status
Management Tools for Routing
Statistics Collection (traffic load)
Traffic Load Graphs on Web
Flow Traffic Monitoring
OCxMonitor Diagram
PPT Slide
Performance Measurement
Throughput Results on Web
Reserved Bandwidth Service
RB Service Rational
RB edge to edge to support E2E
Router QoS Mechanisms
DiffServ Requirements and Dev.
DiffServ with RSVP on Access
PPT Slide
IP Telephone and Access QoS
QoS Servers and Tools
PPT Slide
Next Generation Switch/Router
PPT Slide
1999 vBNS Upgrades
PPT Slide
vBNS post-April 2000: vBNS+
vBNS+ New Services
vBNS+ Future Directions
vBNS+ Future Service Types
vBNS+ Future Access View
vBNS+ Future WAN View
DiscussionWelcome
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