随着网络经济的快速发展,企业分支网点区域分散,分支网点的运营数据和财务、资源查询等需要同总部联网,因而利用Internet构建企业的VPN网络,满足企业的战略需求已得到广大企业的共识。企业迫切希望网络设备安装使用如同电视、电话一样即插即用,同时,管理中不仅要考虑安全性,还 With the rapid development of network economy, the area of ​​branch networks of enterprises is scattered. The operation data and financial resources of branch networks need to be networked with the headquarters. Therefore, it is necessary to establish an enterprise’s VPN network by using the Internet to meet the strategic needs of enterprises. . Enterprises are eager to install the use of network equipment like TV, telephone plug and play, at the same time, management not only to consider security, but also