Vista system broadband dialing 815 error how to do

Q: Recently encountered a troublesome thing, my system is Windows Vista Home Basic, a few days ago installed Tietong ADSL broadband, the next day encountered problems . Just a few minutes after the Internet suddenly dropped, and then the connection is not connected, the title bar is "Error when connecting to the broadband connection" window, the content is roughly: Connecting, through the WAN mini port (PPPoE)... Error 815: Unable Establish a broadband network connection on your computer because the remote server is not responding. This may be due to an invalid value for the Service Name field for this connection. Contact your Internet service provider to ask for the correct value for this field and update it in the connection properties. After dialing for a while, you can go online, but the above problems may occur. Please help solve this problem! "Cat" is Tietong, there is no router, check the network cable is no problem, but also completely kill the poison.

A: This problem is actually caused by the built-in IPv6 protocol.

At present, ISP has not provided IPv6 network, so it sometimes causes 815 error, and WindowsXP does not load IPv6 by default, which is why the same account has the same account for XP but there is no such problem. s reason. You can solve it with the ultimate solution of the registry.

Click "Start → Run", type "regedit" and press Enter to open the Registry Editor and navigate to: HKEY_LOCAL_MACHINE\\SYSTEM\\CurrentControlSet\\Services\\Tcpip\\Parameters\\Interfaces\\{GUID}, The value of the DhcpConnForceBroadcastFlag key under the key is changed from 1 to 0. Open "Manage Network Connection" on the left side of "Network and Sharing Center", open the "Local Area Connection" property window, cancel the TPC/IPv6 protocol, and then change the IP address under the TPC/IPv4 protocol to a specific IP address instead of Obtain an IP address automatically (if you can't remember the specific IP address, forget it). Restart and see if it should solve the problem.