Northcutt, Stephen [et al] <br/><br/>
Inside network perimeter security :  The definitive guide to firewalls, VPNs, routers, and intrusion detection systems 

 - Pearson Education (Singapore), New Delhi  2003 
 - xxvii,678p 
<br/><br/><label>ISBN: </label>81-7808-761-8 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>001.5436 Nor