{HEAD ~ A discrimination mechanism} and process determines {TAIL ~ the location} of a user with respect to categories of a security policy, such as to distinguish local users, intranet users and dial up users from one another 
{ HEAD ~ A discrimination mechanism } and process determines { TAIL ~ the location } of a user with respect to categories of a security policy , such as to distinguish local users , intranet users and dial up users from one another
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH