广东仁爱医疗科技有限公司网络规划与设计方案

Network Planning and Design Scheme of GuangdongRenai Medical Technology Co.,LtdAbstract:In recent years,the Internet industry has continued to develop steadily,whether inlife or work,it has long been inseparable from the network.It seems that the earth has become a"global village".Network is widely used in all walks of life,so the construction andimplementation of small and medium-sized enterprise network is the basis of normal operation ofenterprises.According to the network demand of Guangdong Renai Medical Technology Co.,Ltd.,this paper plans and designs the network.According to the needs of Guangdong Renai Medical Technology Co.,Ltd.and thecomparison of current network mainstream technology,in the construction of network topology,LAN adopts network interconnection technology.VLAN technology is used between differentdepartments to help control traffic,reduce equipment investment,simplify network managementand improve network security.Three layer switching and single arm routing realize mutualcommunication among departments.VTP configuration simplifies VLAN configuration.Use ACLtechnology to control remote access according to the company's requirements.Spanning treeprotocol and link aggregation realize two-tier redundancy,and HSRP realizes gateway redundancy.OSPF and default routing protocol are used to realize all network communication.EIGRP protocolis used to effectively expand and connect each branch with the headquarters.Configure variousservers,such as WWW,DNS,FTP,e-mail services,etc.,to meet the company's informationpublishing and data sharing needs.In addition,the company's network may be subject to internalor extemal attacks.Therefore,network security is an essential step for the company's network.Theborder router is equipped with zone based policy firewall zwf to control the access betweendifferent zones,and configure the basic security of switch and router,such as port security,accessencryption,authentication encryption,etc.,to ensure the availability,integrity and confidentialityof data.Keywords:Guangdong Renai Medical Technology Co.,Ltd,Internet Technology,NetworkRedundancy,Network Security