Liska, Allan <br/><br/>
The practice of network security :  deployment strategies for production environments / 
Allan Liska 
 - Upper Saddle River, NJ :  Prentice Hall PTR,  2003 
 - xxii, 391 p.:  ill.;  25 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0130462233 9780130462237 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures