Cheswick, William R <br/><br/>
Firewalls and internet security : repelling the wily hacker 

 - 2 
 - New Delhi  Dorling Kindersley  2003 
 - xx, 433p. ;  
<br/><br/><label>ISBN: </label>8131705609 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Firewalls<br/>Internet security<br/>Virtual private networks -- VPNs