Design and Implementation of Intranet and Intranet

Generally, the physical isolation of the internal and external networks is realized by the isolation card, and the security of the internal network is guaranteed in the dual-network mode of the internal and external networks, so that everyone in some departments that need internal and external network exchange needs two computers for the internal network and the external network respectively.

In order to ensure security, some companies set up a computer in the intranet, install N antivirus software on it, and "check" things in the extranet on this computer.

This makes it very troublesome to exchange files between the internal and external networks. IFILE of Shanghai Xia 'er Technology has done Huaneng's case, which is to help them realize the ferry function between the internal and external networks.

xuxuecan@shareit.com.cn