毕业设计（论文）-小型企业网络设计精选.doc

编号： 黑龙江省教育学院 毕业论文 腾达的TE1480T+企业型路由器，WAN口接光纤交换机为10M，下面级联有多个24口两层交换机，大概有100台电脑，路由器WAN口IP为PPPOE拨号，大概为124.161.64。11，WAN网关为，子网掩码为55路由器LAN设置为DHCP自动分配IP现在他们要求增加到300台电脑的规模，并划分为三个网段2011年5月 关键词：小型企业；稳定性；VLAN；ACL；网络布局；网络安全； ABSTRACT Computer and local area network applications, especially the deepening of computer application system is successively application in practical work, various enterprises and units with outside information media mutual exchange and sharing requirement is increasing. Need to make each unit mutual truly efficient information exchange, resources sharing, for each unit personnel to provide accurate, reliable and fast various production data and information, give full play to each unit of existing computer equipment function. In order to strengthen the each division within the company business and technical contact, improve work efficiency, and implementing the resources sharing and reduce operation and management costs, the company is necessary to establish the enterprise internal LAN. LAN requirements construction based on TCP/IP and WWW technology standard enterprise internal closed information management and exchange platform, the platform to the WEB as the core, integrated WEB, file sharing, information resource management service functions, to achieve the company employees of an Intranet in different regions and to visit. Key words: Small enterprises; Stability; VLAN; ACL; Network layout; Network security 目录 绪论..............................................................5 1.项目背景......................................................5 2.目的和意义.....................................................5 3.小型企业网络特点与要求.......................................5 第一章、组建网络的需求分析........................................7 1.网络平台需求.................................................7 2.网络安全需求.................................................7 2.1 外网安全..................................................7 2.1.1 物理安全的需求.........................................7 2.