RIPE72IPv6WGCommunityWi-FiandIPv6

JohnJasonBrzozowski

Background•  IETFI-DdraD-ieF-v6ops-unique-ipv6-prefix-per-host•  IniKallytodeployIPv6supportforcommunityWi-Fi

–  AppliestootherenvironmentsincludingenvironmentswheresharedmediaisuKlized

•  FocusonIPv6onlyforUE–  AndIPv6fortheunderlyingtransport

•  EnsurethereisnoimpacttonetworkperformancecareofIPv6

COMMUNITYWI-FIANDIPV6

InternetPrivateSSIDBroadband

AccessNetwork(CMTS)

Wi-FiAggregator

IPv6onlytransport

DualstackWi-Fi

DualstackWi-Fi

UniqueIPv6/64(notPD)

IPv6onlytransport

Singlebroadband/64(viaPD)

Overview•  LeveraginguniqueIPv6prefixesperdevice

–  /64•  MaximizecoverageforIPv6only

–  IPv4isoutofscopebutispresent•  Addressing

–  SLAAC–  Privacyandtemporaryaddressing–  NostatefulDHCPv6foraddressassignment

•  ConfiguraKon–  RDNSS–  StatelessDHCPv6

•  IniKallyfocusedonhosts,notrouters

IPv6Plumbing•  IPv6RouterDiscovery

–  EnsurewidestrangeofcompaKbilityforWi-Ficapabledevices

–  LeverageRDNSS[RFC6106]toenableIPv6onlyexperiences

•  IPv6NeighborDiscovery– MinimizeimpactoflinklocalcommunicaKonimpacttoWi-Fi(access)network

–  SeeI-DforspecificabributesandconfiguraKonopKons•  OverarchingobjecKveisanIPv6onlyexperience

Futures

•  IncorporatecommentsandeditsbasedonWGfeedbacktodate

•  UpdatebasedoniniKaltrialsanddeployment

•  PostiniKaldeploymentassesssupportforIPv6prefixdelegaKon