Solve the problem that Huawei's campus network vista system can't access the Internet

  
                  Many schools use Huawei H3C client, but Huawei only supports windows XP and below, does not support vista and linux. Someone asked me how to solve it today. I sent the method by the way...

First Huawei did not detect the network adapter. When I encountered this problem, I first went to the network maintenance staff of the school. They simply gave me a sentence: "viata is not compatible with Huawei, and it is installed with xp. I hesitated in a hesitant tone. But I found a solution through the hard search on the Internet that night. First, download the H3C 8021X Client CH V220-0248 (preferably the old version), then install it,

After entering, as shown in Figure 1.




Then select the client installation file, right-click "Properties", click "Compatibility" in the pop-up box. , check "Run this program in xp compatibility mode" and "Run the program as administrator", press "OK".

Then double-click the client installation file to install the client. After installation, request Restart the computer, please do not want to do so at this time. Restart.

Operation is shown in Figure 2.




Next is the most important link; enter my computer and copy "C:\\Program Files\\Huawei - "PCANDIS5" and "W32N50.DLL" files in the -3Com\\H3C 802.1X client\\pcan2003 directory, paste the copied two files into "C:\\Program Files\\Huawei-3Com\\H3C 802.1X In the client directory, please restart the computer after completion. Finally, the computer restarts to enter the desktop, right click on the desktop client shortcut. Select "Properties", click "Compatibility" in the pop-up box, check "Use compatible" Run this program in mode" and "Run the program as administrator", press "OK".

As shown in Figure 3.




After completing the above steps Once again, you will find that the network card has been found. But don't be too early, the problem has not been completely solved. Enter your username and password. After you start surfing, you will encounter Huawei automatically disconnected and display "Run Agent. Service program, you have multiple devices in the network communication" This situation will appear every 20 seconds Once, it is very annoying. The problem is that Huawei has detected that you have two network adapters working at the same time. One is the laptop's network card, which is the teredo tunneling pseudo interface. This teredo tunneling pseudo interface is a Dongdong called tunnel adapter. Teredo is a tunnel virtual interface. It is an IPv6 conversion technology for sending IPv4 encapsulated IPv6 packets through Network Address Translator (NAT) (I searched online). It is not important to know what it is. What is important is how to put it. Removed from Huawei, the method is to enter the device manager and then open the hidden device to disable the teredo tunneling pseudo interface, do not look at the steps so simple, I can go around a lot of detours, spend the time to solve it than the solution can not find The network adapter has a lot of time. Finally, restart the computer, you will find that only your network card is displayed in Huawei. It’s a good idea!
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