盘锦市大洼高中校园网规划与设计

盘锦市大洼高中校园网规划与设计摘要在信息技术飞速发展的背景下，校园网成为学校提升竞争力的关键。为此，本文旨在为盘锦市大洼高中规划设计一套先进且实用的校园网方案。通过规模分析可知，学校规模较大，师生数量众多。功能需求涵盖教学、管理、学生发展等多方面，包括多媒体教学资源支持、在线教学平台应用、教务管理系统信息化、校园安全监控系统联网等。建设需求明确了有线与无线网络的全面覆盖要求，以及网络建设的技术要点，如采用三层OSP℉动态路由技术、VRRP热备份路由协议、MSTP生成树协议等，同时对业务流量和网络性能指标提出了具体要求。整体规划遵循实用性、可靠性、可扩展性和经济性原则，采用星型三层网络结构，核心层配置高性能路由器保障高速稳定，汇聚层运用三层交换机管理流量，接入层采用二层交换机提供便捷接入。校园网规划详细，包括合理划分VLAN、规划P地址等。详细设计涉及拓扑结构设计、功能设计和设备选型。拓扑结构结合学校实际情况构建，功能设计确保各楼栋网络接入与监控部署合理，设备选型依据学校需求和预算，选用华为等知名品牌设备，最后，利用NSP软件进行仿真测试，结果表明，DHCP、外网访问、VRRP、OSPF、MSTP、Qos、无线网络登录、IPSecVPN等功能均达到预期，校园网稳定高效、健壮且可扩展，将有力推动学校教学、管理等工作的信息化进程，为师生提供优质的网络环境。关键词：校园网规划：网络拓扑：设备选型：功能测试：高中信息化建设Planning and Design of Campus Network for Dawa HighSchool in Panjin CityAbstractIn the context of the rapid development of information technology,the campus networkhas become a key factor in enhancing the competitiveness of schools.Therefore,this paperaims to design an advanced and practical campus network solution for Dahe High School inDahua,Panjin.Through scale analysis,it was found that the school has a large size and a largenumber of teachers and students.The functional requirements cover multiple aspects,including multimedia teaching resource support,online teaching platform application,information management system for school affairs,and campus security monitoring systemnetwork connection.The construction requirements clearly stipulate the requirements forcomprehensive coverage of wired and wireless networks,as well as technical points fornetwork construction,such as the adoption of three-layer OSPF dynamic routing technology,VRRP hot standby routing protocol,and MSTP generation tree protocol.At the same time,specific requirements are put forward for the traffic flow and network performance indicators.The overall planning adheres to the principles of practicality,reliability,scalability,andeconomy,adopting a star-shaped three-layer network structure,with high-performance routersdeployed in the core layer to ensure high-speed and stable operation,and three-layer switchesdeployed in the aggregation layer to manage traffic.The access layer uses two-layer switchesto provide convenient access.The campus network planning is detailed,including the rationaldivision of VLAN and the planning of IP addresses.The detailed design involves the designof topology structure,function,and equipment selection.The topology structure is designedbased on the actual situation of the school,the function design ensures that the network accessand monitoring deployment in each building are reasonable,and the equipment selection isbased on the needs and budget of the school,using well-known brand equipment such asHuawei.Finally,the eNSP software is used for simulation testing,the results of which showthat the DHCP,external network access,VRRP,OSPF,MSTP,QoS,wireless network login,and IPSec VPN functions all meet expectations.The campus network is stable,efficient,robust,and scalable,which will effectively promote the informatization process of schoolteaching and ma