cisco中小型企業(yè)局域網的設計與實現

1、畢 業(yè) 設 計 ( 論文 )題 目 中小型企業(yè)局域網的設計與實現 中小型企業(yè)局域網的設計與實現 英文題目 英文題目 Small and medium-sized enterprise LAN design and implementation 學生姓名 學生姓名 學 號

2、 指導教師 指導教師 專 業(yè) 二 零 零 九 年 五 月東華理工大學本科畢業(yè)設計（論文） 摘要IIABSTRACTWith the network technology the new system, developed by leaps and bounds in

3、new areas, the traditional companies are taking advantage of the characteristics of their industry, network integration technology, the development of their own. Production step by step in the popularization of informati

4、on today, the formation of the enterprise network is an esse- -ntial part of business, set up high-speed, stable, secure, intelligent office network, the formation of small and medium-sized enterprises are the core of th

5、e LAN. This thesis set out in the industry network is the popular use of the core layer - convergence layer - the structural design of three-layer distribution of small and medium-sized enterprise networks, combined with

6、 widely used virtual LAN (VLAN), Hot Standby Routing (HSRP), Access Control list (ACL), Network Address Translation (NAT) and other techniques to enhance network stability and security. Designed to use virtual LAN to iso

7、late different departments, so as to achieve to enhance enterprise network security purposes; good at planning on the basis of VLAN, the access control list (ACL), set strategy, as well as between the Department to limit

8、 access to the server area further improve the internal corporate network security; and switches at the core level on the use of Hot Standby Routing (HSRP) technology, increased network redundancy, improve the overall st

9、ability of the enterprise network; the use of router hardware distribution Dynamic Host Protocol (DHCP) function to ensure that the depar -tment access to IP addresses; at the border router set up Network Address Transla

10、tion (NAT), will convert internal private addresses to public network address, a number of users to simultaneously achieve a legitimate public IP with the external Internet to communicate, to solve the problem of shortag