广雅职业技术学院网络设计方案

Network design scheme of Guang Ya vocational andtechnical collegeAbstract In recent years,the development of science and technology advances by leaps andbounds,the network has been rapidly established in this society.It has become the nomm for people toleam what is going on in the outside world through the Intemet.With the continuous expansion ofGuangYa vocational and technical college and the continuous expansion of personnel,the currentnetwork scale of GuangYa vocational and technical college cannot meet the needs of teachers andstudents on the network,the aging of equipment,the limitation of network bandwidth,and the level ofnetwork management can not correspond to the current teaching level.The e school plans to rebuild itscampus network and connect it to the old campus network.The establishment of this network is to builda network based on the original network to meet the requirements of teacher-student network teaching,wireless network coverage of the whole school and the setting of DHCP (dynamic host configurationprotocol)in part of the region,to facilitate teachers and students to access the campus network anytimeand anywhere.VLAN technology is used to separate regions,isolate regions and control access rights.The necessary network technology is adopted to realize the network function.A reliable and safenetwork platform,not only can improve the teaching quality of teachers and students can also improvethe work efficiency and the network planning scheme is made of three layers of the network structure ofthe network mode,the core layer choose double machine hot standby or load balancing function toimprove the network performance,using switches structures,three layer network,can ensure that thescale of the networkKey words:WLAN coverage,DHCP,VLAN technology,three-layer network structure,dual hotstandby