http://www.perlmonks.org?node_id=1017743


in reply to Re^6: Obtaining Windows username from an intranet ActiveState Perl script
in thread Obtaining Windows username from an intranet ActiveState Perl script

but in terms of identifying the users that shows only their IP and not their username.

Did you setup NTLM authentication on apache? For the URI where your program runs? What interface (mod_perl/cgi)?