<table cellspacing="0" cellpadding="0" border="0" ><tr><td valign="top" style="font: inherit;">Hi list,<br>this is my first email to the list and I want to know following about kolab<br><br>1 - is it possible to authenticate users from MS Active Directory ? <br>2 - is it possible to restrict a group of users from sending attachments<br>3 - is it possible to restrict a group of users from sending attachment larger then 55 KB<br><br>thanks<br>Muhammad Sharfuddin<br><br><br><br></td></tr></table><br>