When surfing the Internet, I sometimes find that I can access QQ but cannot open the webpage. Isn't that I can access the Internet?
My answer is, Count! So how can we solve this problem? In fact, the reason is that DNS (omain name system) communicates over the network through IP addresses, but the IP addresses are not easy to remember, if you have a DNS, it is responsible for converting the domain name you access into an IP address. Of course, there are other benefits of DNS, but it is not discussed here. The following describes the specific practices.ArticleIf you need to upload the word version to the resource, click here to download it:
First, check the current IP address information and save it to prevent the modification from being successful, and the QQ cannot be connected.
In "run" in the Start Menu, Enter cmd and then execute the command ipconfig/All> D: \ ip.txt in the Command window.
This saves your current IP address information to the ip.txt file on the D Drive and finds a NIC with detailed IP address information. I am using a wired Nic and the information is as follows:
Here we need to record the following:
IP address ......: 10.250.2.190
Subnet Mask ......: 255.255.255.0
Default Gateway ......: 10.250.2.254
DNS servers ......: 10.250.1.200
8.8.8.8
These items. Note: Generally, the IP address similar to 192.168.1.101 is used for Internet access.
Second, after recording the information, we find the network neighbor on the desktop and right-click to select properties:
In the pop-up network connection, find the local connection [if it is a wireless network card, you need to find the wireless network card], select properties:
In the displayed dialog box, find the Internet Protocol (TCP/IP) and click Properties.
Note that the red part above, IP address, subnet mask, and default gateway correspond to the following:
IP address ......: 10.250.2.190
Subnet Mask ......: 255.255.255.0
Default Gateway ......: 10.250.2.254
The content to be filled in the blue box is61.139.2.69And8.8.8.8
Third, click "OK" until all the opened dialog boxes are closed, and then you will be able to access the Internet.