Hooper, Howard; <br/><br/>
CCNP security VPN 642-647  official cert guide 
Howard Hooper 
 - New Delhi  Cisco Press,  c2012. 
 - 725p  PB 
 - Computer .
<br/><br/> De 
<br/><br/><br/>eBook access via Internet. 
<br/><br/><label>ISBN: </label>9788131769751 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Security measures.<br/>Computer networks--Security measures--Examinations--Study guides.<br/>Computer technicians --Certification.
<br/><br/><label>LC Class. No.: </label>005.8076 HOH C.  / book 
<br/><br/><label>Dewey Class. No.: </label>005.8076 HOH C.  / book