Can't not open Cache Page

[ChangCheng]

Hi users:I have some trouble Inspecting the Cache from cache page. Actually, i 
just follow the user Guide, in page 
:http://trafficserver.apache.org/docs/v2/admin/cache.htm#RemoveObjectFromCache 
, i did every setp follow this page. But i can't open http://{cache},  the 
browser give me Server not found error.I use TS Version 2.0.1  and disable  
reverse_proxyAny Suggestions?Thanks