Network speed of Win7 system and the fetters of DNS server

Many users want a credible proof of whether the speed of the Win7 system is affected by the DNS server. Many times when users have DNS servers, they are concerned that DNS servers can have a detrimental effect on the speed of windows7 system surfing. When the user opens a local connection in the network and Sharing Center, and then selects IPv4, double click Internet Protocol version 4, in most cases, the IP address and DNS server address are default, and users can not worry about setting up DNS addresses, while you are at high level sharing requirements or other requirements, The system LAN allocation fixed IP address, the best is set to fixed IP, although in the setting of the time is more troublesome, and the setting is complete, is only the advantages and no harm. The so-called Maito, than the future of trouble, this trouble seems insignificant!

Does the standby DNS server need to be set up? If you do not have the ability to access the Internet, but will it affect the speed of the network? In fact, alternate DNS can be set, or not set, as long as the preferred DNS can be used on the line. You can even set DNS to 192.168.1.1 or other IP gateway addresses, and alternate DNS does not need to be set.

If the alternate DNS server is not set, there may be a risk that the system will automatically look for an alternate DNS address when the preferred DNS server does not work, and will not be able to access the Internet without a setting, but this is generally not the problem.

The preferred DNS server address to obtain, can ask ISP namely Network service provider, that is, telecom or Unicom for you to install Broadband customer service phone, also can search on the network, the best way is through the login router to view, whenever the router set normal, broadband normal, then there must be DNS, You can set this DNS to the system's preferred DNS for local connections, so that you can use it properly.

If you have chosen to use the following IP address, then the DNS address needs to be set, if you do not set, the system will take time to extract from the router, which will really make the network delay, a DNS is not to let the network delay.