On the Application of VLAN Technology in College Campus Network

With the rapid development and the rising applying needs of the technology of computer network,colleges have built their campus network.With the network popularization on campuses,there are more and more access equipments and subscribers,and thus network security(broadcast storm and ARP attack etc.) has been attached great importance.VLAN Technology can solve such problems.This article gives a brief description to VLAN Technology and provides a popular plan to solve the problems on network security.