近年来,越来越多的企业、机关事业单位纷纷建造自己的内部办公网络。经常会出现地理位置较为分散、连接起来比较麻烦的情况。如何在地理位置分散的办公网点方便地建造局域网、有效地利用现有的网络资源、方便快捷地管理一个日益庞大的局域网络,这是摆在每一个网络管理员面前很现实的问题。 In recent years, more and more enterprises, institutions and institutions have built their own internal office network. Often there will be more dispersed geographical location, connected to the more troublesome situation. How to easily build local area networks in decentralized office networks and effectively utilize existing network resources to manage an ever-growing local area network quickly and easily is a very real problem for every network administrator.