Easttom, Chuck <br/><br/>
Network defense and countermeasures :  principles and practices / 
Chuck Easttom 
 - Upper Saddle River, NJ :  Pearson Prentice Hall,  2006 
 - 424 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0131711261 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures