The Design And Implementation Plan For The Network Security Transformation Of A Provincial Branch Of A Commercial Bank

Along with the development of market economy,The computer information system of Bank has developed enormously.In order to keep ahead in commercial competition,Bank must start to build the universal network platform.The new network platform will be able to support the new application,maintain the services level and meet the new security standards of Bank.With the centralization of data and applications,Bank must face the challenge to establish a high available,high reliable,secure and manageable network system.How to build and run the banking system securely has become the emphasis of the developments of all banks.Under the direction of the theories of information system safeties,with the method of system analysis and comprehensive balance,and through the research and analysis for network risk faced in process of construction of bank's computerization,this thesis systematically puts forward the requirements of network system security and the safety design principle in bank;On the basis of above,combining with the new generation integrated business system of Bank and data concentration engineering,with the guidance principle of the unity between network' s opening and security,the author brings forward the network security solution for Bank,Jinzhou branch.This solution is based on the practical requirement and technique practice of network reforming in Bank,and it can be the guidance of constructing network platform and putting the network safe strategy in the process of carrying forward the new generation integrated business' s system and data concentration engineering.This paper will focus on the bank network system planning and design.On the basis of the bank network topology and according to the principles and thoughts of the bank network design,the characteristics of network system,the technical analysis and requirements and based on the perspective of economy,the author puts forward a bank network planning,including the design of subnets and IP addresses,routing strategy,network services,interconnection,network security,network equipments,network links and exports.The author also implements the main process of the plan and design with the network equipments available in specific circumstances.In the final step,the author conducts a test and analysis on the finished network,and summarizes the characteristics and inadequate of the network-building programs.