Namespaces
Namespaces:
-  Users 
-  Hosts 
-  Network addresses 
-  Files 
-  User groups 
Naming policies:
-  Name types
	
	-  Formulaic (e.g. pc01, pc02, dspin, gvour, ptsah, gpap02) 
-  Thematic (e.g. thira, naxos, paros, kriti, thasos, samos, ithaki) 
-  Functional (e.g. finance, admin, guest) 
-  Free; first come first served 
 
-  Longevity policy (when are entries removed?) 
-  Scope policy (where is this namespace to be used? - in terms of geography and services) 
Management policy:
-  Adding new names 
-  Changing names 
-  Removing names 
-  All the above should preferably be centralised