Today's society is a information age which are based on the network platform, the information technology has become an important asset and resource of enterprises.With the high requirements of the application environment and the new network technology use in the company in the future ,how to construct a safe ,stable and rapid enterprise network become more and more impendent.It is a good way to protect the daily work requirements.Construction of a modern enterprise network is a far-reaching developmental company’s requires.In the rolling tide of global information age,only to go ahead in information technology,the company’s business can be more favorable to develop and to get more markets in the world.
This topic of my thesis is a large company’s network design and apply program,the case for the headquarters of the topological transformation including four buildings.The network devices use in the program are consist of multilayer swithes,routers and firewall&VPN device.The technology use in the program are including OSPF protocol,DHCP source protection,internal VLAN routing and virtual router redundancy protocol. In the company's security problem,I put forward my own views .In the use of technology and a reasonable network topology planning will make the company largest increase of operation efficiency .
