Design For Network Architecture Of E-Bank

Following The Growing of Internet, at the end of 20's century, finance around the world begun to develop business of EBanking for extending traditional bussiness.By the popularization of Internet, as the customer's requirement and amount of trade-off were increasing rapidly, the old architecture of EBanking couldn't meet requirements. The problems were focus on complex architecture, difficult maintenance, poor performance, and lack of redundancy about link, from outside environment, the congestion's problems among ISPs and inter ISP are standing out, for finding out the solution about the above problems, we should design a effective architecture of EBanking to optimizing finance system about Internet's business.For the financial system, the safety of the funds is the most important, so when we design an application system or a network system regardless, the funds safety that guarantees the customer and the bank oneself wants to consider first, for the bank system connect into Internet is particularly such. So, the system design in the network of E-bank system, widespread followed the ratings principle of the safe control, adopt multi-layer set firewall to connect into Internet to divide the Internet area, DMZ area and intranet area, all network equipmentses of layer adopt the full-mesh method, carrying out the high redundancy of the equipments, guarantee into dependable.The industry spreads to have the solutions, such as BGP, CDN and 3DNS etc.,the technique of 3DNS adopt the wide area network load balanced equipments and servers to connect into Internet for E-bank's bussiness, carrying out the function target about safe protection, superior path choice of the server resources and the redundancy of the circuit etc., can resolve the network congestion problem effectively.