Research of Safe Network Structure

The patterns,structure properties and shortcomings i n network architecture design were discussed in this paper a network se curity sys tem based on the3-tier network computing pattern which has common used in soft ware system was present,which inte grated the security architecture with the n etwork architecture.in many respects,such as se cu rity and communi cation of the information in network and expansibility of network structure etc.,has b een ana-lyzed for safe network structure,the application prospect of safe ne twork structure,was also given in this paper.