Name Services Clara Curman, Hanna Boman STS3 2012

Name services stores information about names file names C:\Users\Admin\Documents URLshttp:// Domain namescom, org, se

NameObject binding Computers Services Remote objects and files

Before Today

Requirements in todays name services A long lifetime To handle a large number of names and to serve a large number of administrative organizations. High availability Fault isolation DNS

Name spaces Collection of the names Hierarchical C:\Users\Admin\Documents C:\Users\Guest\Documents C:\Users\Admin\Documents Flat

Server-specific names

Domain names com, edu, gov, mil, net, org, int se, uk, fr co.uk

Name resolution Iterative process Naming context C:\Users\Admin\Documents DNS Cache – local memory

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