Rüdiger Rissmann – Research Staff Member and Senior Architect05 Nov 2012IPv6 Migration TechnologiesIBM Research - Zurich  ...
IBM Presentation Template Full VersionAgenda■   Overview■   Dual Stack■   Tunnels■   Translations2                        ...
IPv4-to-IPv6 Transition Phases3                                © 2012 IBM Corporation
IPv4/6 Migration Mechanisms4                             © 2012 IBM Corporation
Dual StackUse whenever possible    IPv4 and IPv6 in parallel.5                                © 2012 IBM Corporation
Tunnels technologies    ■   6in4    ■   6rd    ■   ISATAP    ■   Teredo    ■   4in6    ■   6over4    ■   6to4    ■   GRE  ...
6in4Tunnel IPv6 over IPv4 in the network infrastructure.Tunnel endpoints statically configured.7                          ...
6rdOne way for providers to deploy IPv6 without reconfiguring their whole network.Customer IPv4 address mapped to IPv6 add...
ISATAP    Very fast and easy way to connect to the IPv6 network.    Requires support from the client operating system.9   ...
TeredoDesigned to connect through IPv4 NAT firewalls. Basically establishesa tunnel through the firewall to the internet.1...
Translation technologies■    CGN/LSN/Nat444 – to extend IPv4 address space■    DS-lite■    Nat64/DNS64■    Nat46/DNS46■   ...
CGN/LSN/NAT444In this use case not related to IPv6 Extends IPv4 address space of providers. Not possible to connect from t...
DS-LiteExtends IPv4 address space of providers. Not possible to connect fromthe internet to customer network anymore.13   ...
NAT64/DNS64 To connect from IPv6 to IPv4. Some gateways also do NAT46 to enable connections from IPv4 to IPv6.14          ...
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2012 11-05-council-ipv6 migration-technologies

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Migrationstechnologien für den Umstieg von IPv4 auf IPv6.

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2012 11-05-council-ipv6 migration-technologies

  1. 1. Rüdiger Rissmann – Research Staff Member and Senior Architect05 Nov 2012IPv6 Migration TechnologiesIBM Research - Zurich © 2009 IBM Corporation
  2. 2. IBM Presentation Template Full VersionAgenda■ Overview■ Dual Stack■ Tunnels■ Translations2 © 2012 IBM Corporation
  3. 3. IPv4-to-IPv6 Transition Phases3 © 2012 IBM Corporation
  4. 4. IPv4/6 Migration Mechanisms4 © 2012 IBM Corporation
  5. 5. Dual StackUse whenever possible IPv4 and IPv6 in parallel.5 © 2012 IBM Corporation
  6. 6. Tunnels technologies ■ 6in4 ■ 6rd ■ ISATAP ■ Teredo ■ 4in6 ■ 6over4 ■ 6to4 ■ GRE ■ MAP6 © 2012 IBM Corporation
  7. 7. 6in4Tunnel IPv6 over IPv4 in the network infrastructure.Tunnel endpoints statically configured.7 © 2012 IBM Corporation
  8. 8. 6rdOne way for providers to deploy IPv6 without reconfiguring their whole network.Customer IPv4 address mapped to IPv6 address.8 © 2012 IBM Corporation
  9. 9. ISATAP Very fast and easy way to connect to the IPv6 network. Requires support from the client operating system.9 © 2012 IBM Corporation
  10. 10. TeredoDesigned to connect through IPv4 NAT firewalls. Basically establishesa tunnel through the firewall to the internet.10 © 2012 IBM Corporation
  11. 11. Translation technologies■ CGN/LSN/Nat444 – to extend IPv4 address space■ DS-lite■ Nat64/DNS64■ Nat46/DNS46■ Transport Relay Translation (TRT)■ Stateless IP/ICMP Translation (SIIT)11 © 2012 IBM Corporation
  12. 12. CGN/LSN/NAT444In this use case not related to IPv6 Extends IPv4 address space of providers. Not possible to connect from the internet to customer network anymore.12 © 2012 IBM Corporation
  13. 13. DS-LiteExtends IPv4 address space of providers. Not possible to connect fromthe internet to customer network anymore.13 © 2012 IBM Corporation
  14. 14. NAT64/DNS64 To connect from IPv6 to IPv4. Some gateways also do NAT46 to enable connections from IPv4 to IPv6.14 © 2012 IBM Corporation
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