Roland, John F. <br/><br/>
CCSP self-study: Securing Cisco IOS networks (SECUR) / 
John F. Roland. 
 - Indianapolis, IN :  Cisco Press,  2004 
 - xxxvi, 820 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>1587051516 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks --Security measures --Examinations --Study guides.<br/>Telecommunications engineers --Certification --Study guides.
<br/><br/><label>Subjects--Index Terms: </label>An toàn dữ liệu  Mạng máy tính  
<br/><br/><label>LC Class. No.: </label>TK5105.59   / .R675 2004 
<br/><br/><label>Dewey Class. No.: </label>005.8