Scaling networks companion guide / 
Cisco Networking Academy 
 - xxiii, 643 pages:  Illustration ;  24 cm. 
<br/><br/> Include index 
<br/><br/><label>ISBN: </label>9781587134340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Packet switching (Data transmission)<br/>Computer networks--Management<br/>Routing (Computer network management)