Become superuser or assume an equivalent role.
Add an entry in /etc/dfs/dfstab.
The first example allows mount access to all clients in the eng netgroup except the host that is named rose. The second example allows mount access to all clients in the eng.example.com DNS domain except for rose.
share -F nfs -o ro=-rose:eng /export/share/man share -F nfs -o ro=-rose:.eng.example.com /export/share/man
Share the file system.