我在打开土豆网是总是出现这个如下：
ERROR The requested URL could not be retrieved
While trying to retrieve the URL: http://www.tudou.com/
The following error was encountered:
- Access Denied.
Access control configuration prevents your request from being allowed at this time. Please contact your service provider if you feel this is incorrect.
Your cache administrator is webmaster.
Generated Sun, 11 Oct 2009 08:44:00 GMT by www.tudou.com (squid/2.7.STABLE6)