Whitman, Michael E.  <br/><br/>
Guide to Firewalls & VPNs /  Michael E. Whitman, Herbert J. Mattord, Andrew Green   

 - Cengage; c 
 - xxii, 346p.:   ill. ;  23cm 
<br/><br/><label>ISBN: </label>9781111308483 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks --Security measures.<br/>Computer networks -- Security measures -- Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>TK5105.59   / .W586 2012