What is DNS?

The first paragraph: small knowledge (can be neglected to see)

Second paragraph: Get the best DNS

Third paragraph: Setting up DNS locally

Fourth paragraph: Broadband connection (dial-up Internet, is no use of the router's ROC) set up DNS

The first paragraph: small knowledge, can be ignored to see the second paragraph, will not be able to understand, I speak is not very good, do not spray

IP: Similar to this is ip,218.30.118.210, primary school high school curriculum have said, hope that the school can seriously say or you read the book, good lectures ah Hello

Domain name: yx.pc6.com, www.pc6.com, this is the domain name, about level two domain name does not need to speak, you know he is the domain name is good, some domain name can direct access, domain name white list and so on also no longer speak, otherwise not finished ...

DNS: Is what to use, affect what, DNS is used to resolve domain names, IP is equivalent to address, you do not know IP can not access the specified network, IP is too difficult to remember, for example, you want to PC6 download station, Input www.pc6.com, must first ask DNS eldest brother Www.pc6.com where, then DNS tells you, if he told you the wrong address, you go to other sites or not at all, the problem is DNS hijacking, if you and the DNS server between the delay is very large, DNS delay return address, then the speed of the Internet Large discount, DNS return address before you are standby, only to address to continue

Second paragraph: How to select the best DNS

Google's open DNS is 8.8.8.8 and 8.8.4.4, because it is foreign, the delay in some areas of the larger, after the change may cause the Web page slows

Open DNS in mainland China is 114.114.114.114 and 114.114.115.115ISP and other DNS can be obtained with this software, the software has a speed, you can immediately detect the minimum delay DNS, and then set the mouse click response time to find the smallest DNS address

What about the other DNS addresses? Not afraid, press the win key +r (what, do not know what the win key is? ), and then enter CMD, click OK, then bounce out a black box, such as to query and 114.114.114.114 delay, enter ping 114.114.114.114-t, press ENTER when finished

As can be seen from the diagram, I and this DNS address delay is a 28~30 delay, belongs to very fast, generally more than 50 delay do not use

Third paragraph: Setting up DNS

Finally to the set this step, WIN7 and XP slightly different, WIN8 and WIN7 the same set method

XP: Because there is no XP, text Description section, find the desktop, right click on the Network Neighborhood, point attribute, find the local connection, I now use the wireless connection, so I point to the wireless connection, you set the point of the local connection, with the exclamation mark problem is OK, as long as do not show disconnect, where the wireless connection when the cost of connection to see, Mouse Right click on him, dot attribute

Out of these, find Internet Protocol version, XP only this, WIN7 have 4 and 6, point 4 can

Click to use the following DNS address, enter a on it, here I enter 114.114.114.114, click to determine the DNS changes successfully, such as the problem to change back to automatically get DNS to restore the default

WIN7: How do I find a local connection? Right-click the network properties of the desktop, find the change adapter settings, click

Next, just like the XP Setup method above, look back.

Fourth paragraph: Broadband connection (dial-up Internet, is no use of the router's ROC) set up DNS

Find a broadband connection, he is on the desktop or near the local connection, with a friend of the router can ignore

Point Network Selection Card, and then find the protocol in the diagram, point attributes, such as diagram settings can be set up after the broken network can be effective

After setting up the proposal to open cmd, input ipconfig/flushdns, empty the DNS cache, do not set up after DNS restart the computer can be.