Technical Analysis and Application of VPN

摘要

With the development of current network communication technology and continuous expansion of the scale of enterprises, traditional network based on the fixed location of private line cannot meet the needs of modern enterprises, and large enterprises need to achieve effective, Safe and fast connection between business headquarters, branch and their partners. Enterprises want to achieve a connection can simultaneously realize the network communication among different regions of their subsidiaries and corporate headquarters, and the staff in different regions of the enterprise can easily exchange information, just like in the same local area network environment The VPN technology protect the privacy of communications through a variety of protocols, and fully guarantee the data security on the public network transmission.