4.搭建SD-WAN Establish SD-WAN

什么是SD-Wan What is SD-WAN

SD-WAN是基于互联网的多区域通过软件组建网络集中管理技术，用于连接广阔地理范围的企业网络、数据中心、互联网应用及云服务，通过虚拟专用网络，满足企业总部和分支机构的互访、异地访问内网数据、业务层面的安全可靠互联互通等需求。
SD-WAN is a network centralize management technology in multi-region through software based on the Internet. It is used for connect enterprise network, data center, Internet application and cloud service in worldwide. It can be realized the exchange of visits between enterprise headquarters and branches, internal network data in remote accessing and secure and reliable interconnection at the business level through virtualized exclusive networks.