Table of Contents
Will There Be An IPv6 Transition?
Why a New Version of IP?
IPng Process Illustrated
IPng Process
6BONE - Founded 1996, 41 Countries, 2000+ Sites...
Outline of Talk
Fundamental Feature: 128 bit Addresses
Address Design
Address Structure
Example Addresses
Top Level Aggregation ID (TLA)
Sub-Top-Level Aggregator
Sub-TLA Plan Revision by Internet Regional Registries
Compromising With Registries
Stringent Measures for Prevention of v6 Land Rush
So When Will Real IPv6 Address Allocation Begin?
Commercial pTLA Holders (Trial Services)
Pressure on IPv4 Address Space?
Pressure on IPv4 Address Space? - 2
Pressure on IPv4 Address Space? - 3
Will There Be An IPv6 Transition Because of Addresses?
Outline of Talk
Protocol Interest in IPv6
Partial List of Commercial Implementations (Product)
IPv6 Header Enhancements
IPv4 Header
IPv6 Header
Extension Headers
Reduced Fragmentation Harms
Extensibility-Oriented Options
Will There Be An IPv6 Transition Because of Protocol Enhancements?
Outline of Talk
Autoconfiguration
Autoconfiguration and DNS
Renumbering Capabilities: Need
Renumbering Support from Stateless Address Autoconfiguration
Renumbering Support for DNS
New: Renumbering Support for Routers
Amsterdam ISPs Exchange Addressing Experiment
IPv6 Neighbor Discovery
Neighbor Discovery Enhancements
Security
Will There Be An IPv6 Transition Because of New Capabilities?
Outline of Talk
Transition - How and If
Non-Transition Scenario 1
Non-Transition Scenario 1 Cont.
Non-Transition Scenario 2
Transition Scenarios
Transition Tools
V6-V6: Configured Tunnels
V6-V6: 6over4
V6-V6: 6to4
V6-V4: Stateless IPv4-IPv6 Translator (SIIT)
SIIT Cont.
V6-V4: NAT-Protocol Translator (NAT-PT)
Conclusion - Will There Be An IPv6 Transition?
Conclusions Cont.
Conclusions Cont.
References
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