Internet accessing server for inside and outside network isolation and its processing method

Abstract

The invention relates to internet accessing server and its processing method used in inside and outside network isolating. The server is used to separate the user computer with the internet. The common computer server body includes graphic terminal service module, graphic terminal network transmission module, inside network transmission control module, file transmission control module, system configuration and user management module, internet accessing transmission module. The invention uses special accessing type and transmission control to realize inside outside internet separation and safety. It not only can protect inside internet data, but also can supply outside internet inquiring and connection.

Description

Technical field

[0001] The present invention relates to computer network security technology, and is particularly suitable for realizing the isolation of internal and external networks in a local area network. That is, the internal network is a network that contains confidential documents and data in the internal network, and the external network is a network that can be connected to the internet and is isolated At the same time, the convenient use of the Internet is realized. Specifically, the present invention relates to an Internet access server used for internal and external network isolation and a processing method thereof. Background technique

[0002] The most common way for existing companies and organizations’ network architecture is to build their own LAN internally, and then connect their own LAN to the external Internet through a firewall or NAT (Internal Network Address Translation Protocol), so that the internal computer is The Internet is accessed through the firew...

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