,    . <br/><br/>
Inside network perimeter security : the definitive guide to firewalls,VPNs,routers,and intrusion detection systems  Textual Documents 

 - New Delhi :   Pearson Education ,   2003. 
 - NULL ;   NULL. 
<br/><br/><label>Subjects--Index Terms: </label>Data Security 
<br/><br/><label>Dewey Class. No.: </label>005.8  / INS