Construction And Development Of Long-distance Distributed Enterprise Computer Information Network

Now we work in the computer net more and more, and many enterprises have built their inner computer information net. But many computers net just built in a builder, or costly investment for net lines, such as: use optical fiber net to link the computer terminals in varies position. These two ways have a disadvantage: agility, for examples: if you are in your home or you have a business trip now, you don't use resource of computer net. In the outside, if need to exchange the information, you only through the email or disk. This is not convenience.Enterprises depend on their computers net. An enterprise like this: chain store, ticket office, and sale building office, office in differ position. These enterprises need the real-time information data of their enterprise, but they do not want to spend a great investment for their computer net. This is a low-price path that through the Internet to transmit their inner information. Many years ago, we can transmit our email and browse a web. These are the methods that transmit the information through the Internet. Let's go on, building the enterprise inner computer net through the Internet.We introduce the Microsoft VPN technology to make our private tunnel to transmit our information. Through this private tunnel to transmit our information is safe. Microsoft VPN technology extends our enterprise computer net. We can use our resource of computer net any position that can connect the Internet. It is very easy and low-price.The main contents are as follows: how to build this computer net, how to keep the data that transmits in this net safe, how to advance the system speed.