Naming, Trading, Directory and Discovery Services (CDK â chap.9)

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Limitations of DNSDevised as the only Internet name serviceDoes not coexist (cf. NSswitch) with local name services such as– Suns Network Information services NIS+– Microsoft Active Directory Services–Stores pairs with name lookup rather thanattribute lookupStores limited naming data• computers• name servers• mail hostsHowever being upgraded for IPv6Ian Johnson 66 Distributed Systems
Directory ServicesAttribute lookup, much more useful both for local and Internet use.Most often object oriented based information systemsExamples:• X500• Microsoft Active Directory ServiceIan Johnson 67 Distributed Systems
Page 1 and 2: Naming, Trading, Directory andDisco
Page 3 and 4: Naming Services• Name AssignmentP
Page 5 and 6: DNS Name space partitioningDNS Name
Page 7 and 8: Iterative Name LookupNS2Clien213NSN
Page 9 and 10: Recursive Name ResolutionServer for
Page 11: Organisation of name services(assum
Page 15 and 16: Naming & Directory ServicesSummaryC
Page 17 and 18: CharacteristicsCommon language betw
Page 19 and 20: Consider a Video on DemandService."
Page 21 and 22: Service DiscoveryService discovery
Page 23 and 24: ¡¡¡¡¡¡¡¡¡¡Service Discove
Page 25 and 26: 1 Discovery: SSDP SidebarWhat is SS

Naming, Trading, Directory and Discovery Services (CDK â chap.9)

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Naming, Trading, Directory and Discovery Services (CDK â chap.9)