Cisco network admission control, Volume 1 :  NAC framework architecture and design / 
 NAC architecture and design 
Denise Helfrich ...[et al.] 
 - Indianapolis, IN :  Cisco Press,  2007 
 - xviii, 244 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>1587052415 (pbk.) 9781587052415 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks--Access control<br/>Computer networks--Security measures