Weaver, Randy <br/><br/>
Guide to network defense and countermeasures/  
Randy Weaver, Dawn Weaver, and Dean Farwood 
 - Third edition 
 - Australia:  Course Technology/Cengage Learning,  c2014. 
 - xxiv, 584 pages :  illustrations ;  23 cm. 
<br/><br/> International edition 
<br/><br/>Includes index.