Research About The Business Support Network And Network Security Of Xuchang CNC

After analyzing the current various applied network present condition of Xuchang CNC, This paper provides an overview of network reformation project which offers extension business support network to country (town) and integration of the whole business support network. After that, we discuss how to set up a management program for all the Network Security within the company. This project is based on 97 and charge network.There are three most popular transmission types: optical fiber, DDN and 2M. We selected the second one by contrasting transmission qualities, speed and cost .The main devices, 2M Multiplexing device and hub, are easy to be operated and maintained.Integrating the whole business support network, is based on 97 and charge network, and takes a top-of-the-line router CISCO7507 as the central system and category 5 ,DDN and 2M as the main transmittal mode. The router policy is mainly dynamic way and supplement by static.We focus on four areas to solve the network security problems: security solution, configuration, data backup and disaster recovery. In the solution we choose the public server in Intranet as key protection object after analyzing current network safety system and risks. It prevents the unauthorized access and vicious inbreak from inner or outer and unauthorized intrusion of sensitive data. There are eight ways to enforce network security management: layout and manager IP address, manager user at different levels, password management, application service protocol configuration, access control, remote access control, route information control and other supplementary means. According to the existing theory and the concrete conditions of the company, the author takes part in the whole project and integrates the whole project. Now the business support network has come into commission.This topic conforms to the concrete conditions of the company and the strategy of business at that time. It utilizes the existing resource and provides needed support for the company's management.