How to log on to the external network HNA X platform?

The function of virtual private network is to establish a private network on the public network for encrypted communication. It is widely used in enterprise networks. VPN gateway encrypts the data packet and converts the destination address of the data packet to realize remote access. There are many ways to classify VPN, mainly by protocol. VPN can be realized in many ways, such as server, hardware and software.

VPN belongs to remote access technology, which is simply to use public network to build private network. For example, an employee of a company is on a business trip to other places, and he wants to access the server resources in the intranet. This kind of access belongs to remote access.