Mình đăng nhập vào sever nào trong Linh Vương cũng có đoạn cảnh báo này: Unable to connect Firefox can't establish a connection to the server at s14.linhvuong.vtc.vn. The site could be temporarily unavailable or too busy. Try again in a few moments. If you are unable to load any pages, check your computer's network connection. If your computer or network is protected by a firewall or proxy, make sure that Firefox is permitted to access the Web. ---------- Post added at 10:42 ---------- Previous post was at 10:31 ---------- giờ lại thành thế này à: You are not authorized to view this page The Web server you are attempting to reach has a list of IP addresses that are not allowed to access the Web site, and the IP address of your browsing computer is on this list. Please try the following: Contact the Web site administrator if you believe you should be able to view this directory or page. HTTP Error 403.6 - Forbidden: IP address of the client has been rejected. Internet Information Services (IIS) Technical Information (for support personnel) Go to Microsoft Product Support Services and perform a title search for the words HTTP and 403. Open IIS Help, which is accessible in IIS Manager (inetmgr), and search for topics titled About Security, Limiting Access by IP Address, IP Address Access Restrictions, and About Custom Error Messages.
