Guichard, Jim. <br/><br/>
MPLS and VPN architectures / 
Jim Guichard, Ivan Pepelnjak. 
 - Indianapolis, IN :  Cisco press,  2001. 
 - xiv, 424 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>1587050021 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MPLS standard.<br/>Computer network architectures.<br/>Extranets (Computer networks)