Stands for distributed file system (DFS) is a server based role/feature
Which is used for accessing all the shared folder of every domains, clients, etc.by installing and configuring dfs namespace we can access all the shared folder over the network one time at one place.
Steps:-
Server manager
->add roles
->file services
->distributed file system
->enter name (any name)
->add all the shared folder at their
->now click on install to install
->finish.
-.now you can access all the shared folder in network at a time by this name
->\\domain.org\(name).