Sharma, Rajesh Kumar. <br/><br/>
Cisco security bible / 
Rajesh Kumar Sharma. 
 - New York, NY :  Hungry Minds,  2002. 
 - xxviii, 780 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0764548786 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer networks--Management.