Bollapragada, Vijay <br/><br/>
IPSec VPN design 

 - Delhi  Pearson Education  2005 
 - xvii, 352p. : ill.  
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>8129711818 
<br/><br/><label>Subjects--Topical Terms: </label><br/>IPSec<br/>Network protocol<br/>Virtual private network -- VPN