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轉(zhuǎn)換比率:金額 X 10=金幣數(shù)量, 例100元=1000金幣 | 論文字?jǐn)?shù):20337 | ![]() | |
折扣與優(yōu)惠:團(tuán)購最低可5折優(yōu)惠 - 了解詳情 | 論文格式:Word格式(*.doc) | ![]() |
摘要:隨著世界的信息化技術(shù)、計(jì)算機(jī)網(wǎng)絡(luò)技術(shù)的不斷發(fā)展,銀行信息化水平也應(yīng)該隨著大時(shí)代的環(huán)境而不斷提高,同時(shí)銀行網(wǎng)絡(luò)用戶數(shù)量和網(wǎng)絡(luò)應(yīng)用的種類也開始不斷的增加,從而使網(wǎng)絡(luò)的帶寬和安全問題日漸成為銀行信息化發(fā)展的瓶頸,因此,如何在現(xiàn)有的網(wǎng)絡(luò)基礎(chǔ)架構(gòu)之上,構(gòu)建出一個(gè)高安全性、高可用性、高效性、高擴(kuò)展性網(wǎng)絡(luò)系統(tǒng)是本文主要解決的問題。 本文首先對農(nóng)村信用社的網(wǎng)絡(luò)系統(tǒng)現(xiàn)狀進(jìn)行分析,然后提出了現(xiàn)有網(wǎng)絡(luò)系統(tǒng)的主要問題及新建網(wǎng)絡(luò)的設(shè)計(jì)思想,最后設(shè)計(jì)出具體的網(wǎng)絡(luò)改造實(shí)施方案。方案中通過替換交換機(jī)來提升核心設(shè)備交換能力并且核心交換機(jī)之間運(yùn)用鏈路捆綁技術(shù)和熱備份冗余協(xié)議來實(shí)現(xiàn)高效性和高可用性。在核心交換機(jī)和路由器之間部署動(dòng)態(tài)路由協(xié)議OSPF來實(shí)現(xiàn)動(dòng)態(tài)學(xué)習(xí)和通告路由。在安全性方面,使用VLAN技術(shù),邏輯上隔離辦公網(wǎng),業(yè)務(wù)網(wǎng)以及監(jiān)控網(wǎng),同時(shí)增加防火墻來進(jìn)一步提升整體網(wǎng)絡(luò)的安全性。 關(guān)鍵詞 網(wǎng)絡(luò)改造;安全;路由;VLAN
Abstract:With the development of the world of information technology and Internet technology , the level of banking information should also continuously improved by the era of the environment , while the number of bank network users and the types of network applications also began to increase , so the network bandwidth and security issues is becoming a bottleneck in the development of banking information , and how on top of existing network infrastructure to build a high- security , high availability , high efficiency , high scalability network system is this paper is a mainly problem to solve. This article is firstly to analysis of the status of the network system of rural credit union , and then put forward the thinking of the main problems of the existing network system and design the new network system , then finally design a specific network transformation embodiment . This proposal is mainly program by replacing the core switch to enhance the exchange capacity of the core equipment and the use of the link bundling technology and hot standby redundancy agreement between core switches to achieve high efficiency and high availability . Deployment of a dynamic routing protocol OSPF between core switches and core routers to dynamically learn and advertise routes . On the security , the use of VLAN technology , the logically isolated office network and service network , as well as the monitoring network , to further enhance the overall security of the network at the same time increase the firewall . Keywords Network Transformation Security Routes VLAN |