IPv6 address assignment and configuration

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IPv6 address assignment and configuration

e titleALS50 ptIPv6 address assignmentand configurationbtitle32 ptSuresh Krishnan


e title40 ptbtitle24 ptRouter Advertisements (RAs)Top ricornefield-mcustopartneSee Bfor exText24 ptl 2-520 ptHi, I’m a PCDHCPv6ServerHostHi, and I’m a RouterRouter* I can be your default router* Here’s the link Prefix and the MTU* There is a DHCP server around in caseyou need more info.DHCPv6, RA and SLAAC 2 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptText24 ptl 2-520 ptRA characteristics Efficient method of dissipating network wide information Perfect fate sharing– Router goes down, it does not advertise Stateless address auto-configuration possible– Hosts form their own address without any overhead or stateon the network Incomplete– Need at least a subset of DHCPv6 for non-trivial scenarios Stateless DHCPv6Top ricornefield-mcustopartneSee Bfor exDHCPv6, RA and SLAAC 3 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptDHCPv6Top ricornefield-mcustopartneSee Bfor exText24 ptl 2-520 ptAnyone out there?Please help me.I am your saviorDHCPv6ServerHostRouter/DHCP RelayHere’s all the stuff you need*Go do your thing* Not all the stuff the host needs may be includedDHCPv6, RA and SLAAC 4 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptText24 ptl 2-520 ptDHCPv6 Characteristics Efficient method of dissipating client specificinformation Provides better control of the host– For networks that desire this– Host address is known – big deal for someTop ricornefield-mcustopartneSee Bfor exDHCPv6, RA and SLAAC 5 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptComparisonTop ricornefield-mcustopartneSee Bfor exText24 ptl 2-520 ptAddressConfigurationClient-specificconfigurationNetwork-wideconfigurationRAs DHCPv6 DHCPv6StatelessYESMAYBENODefault routerinformationDHCPv6, RA and SLAAC 6 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptText24 ptl 2-520 ptLast words Synergies– RAs can inform hosts about the presence of DHCPv6servers– DHCPv6 “completes” RAs There are no right and wrong solutions– One size does not fit all– Pick what works for youTop ricornefield-mcustopartneSee Bfor exDHCPv6, RA and SLAAC 7 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptText24 ptl 2-520 ptSafe HarborThis documentDOES NOT containTop ricornefield-mcustopartneSee Bfor exforward-looking statements.DHCPv6, RA and SLAAC 8 (7)Suresh Krishnan 2009-03-19


e title40 ptbtitle24 ptTop ricornefield-mcustopartneSee Bfor exText24 ptl 2-520 ptDHCPv6, RA and SLAAC 9 (7)Suresh Krishnan 2009-03-19

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