Поможет ли ваш сервис обойти запрет на доступ к сайтам?

Поможет ли ваш сервис запрет на доступ к сайтам? Запрет выглядит так:

X Network Access Message: The page cannot be displayed
Explanation: There is a problem with the page you are trying to reach and it cannot be displayed.

Try the following:
Refresh page: Search for the page again by clicking the Refresh button. The timeout may have occurred due to Internet congestion.
Check spelling: Check that you typed the Web page address correctly. The address may have been mistyped.
Access from a link: If there is a link to the page you are looking for, try accessing the page from that link.
If you are still not able to view the requested page, try contacting your administrator or Helpdesk.

Technical Information (for support personnel)
Error Code: 502 Proxy Error. The ISA Server denied the specified Uniform Resource Locator (URL). (12202)
IP Address:
Date: 02.09.2012 16:48:06 [GMT]
Server: proxyext.main.v***.ru
Source: proxy