Mallery, John <br/><br/>
Hardening Network Security  Bulletproof Your Systems Before You Hacked 
John Mallery ...[et.al] 
 - New York  McGraw-Hill / Osborne /  2005 
 - xxx, 593p.  23cm. 
<br/><br/> Includes index : p.575 - 593 
<br/><br/><label>ISBN: </label>0072257032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks -- Security measures<br/>Computer security