Win7 system can not connect to all VPN solutions

VPN is a virtual private network, it can establish a proprietary between two or more intranets located in different places on the Internet through a special encrypted communication protocol. Communication line. The function is to establish a private network on the public network for encrypted communication. Widely used in enterprise networks. The VPN gateway implements remote access by encrypting the data packet and converting the destination address of the data packet. It is widely used in enterprises, but at present, users have reported that the win7 system cannot establish a VPN connection, which has a certain impact on the development of the enterprise. Today, Xiaobian introduces several solutions for everyone.
The win7 system can not connect to the VPN all the solutions are as follows
First, try to replace the configuration “ destination host name and IP address & rdquo;, you can adjust the server login IP address.
Second, if it is caused by an error in domain name resolution, you can download the win7 start menu on the notebook system, click the Run dialog box, and then enter CMD in the Run window to open the Command Prompt window. Then enter the ipconfig /flushdns command in the command prompt window to connect to the VPN.
Third, due to the abnormality of the Win7 system configuration, although the user has not done other configuration changes, it is easy to modify the internal fault of the computer, you need to modify it.
Fourth, the detection configuration “ destination host name or IP address & rdquo;, view the use of the domain name rather than the IP address, because the VPN needs regular maintenance, we can modify the VPN tunnel server IP address.
5. Check whether the configuration and configuration requirements of the Win7 system connection security parameters are consistent.
I hope that the above methods can help you, win7 system can not establish a VPN connection. The solution is introduced here, interested users can try to simulate learning. I believe I will definitely help you.