Gateway device distribution method and system in LTE-VPN evolved system
A gateway device and an evolutionary technology, applied in the field of communication, can solve problems such as reducing the pressure on the core of the Internet, increasing the pressure on the core network of operators, affecting the number of terminal access and communication quality, etc.
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[0039] A gateway device distribution method in an LTE-VPN evolved system is applied to uplink transmission, and the LTE-VPN evolved system includes a gateway device and a VPN server connected to each other.
[0040] VPN virtual private network can be understood as a virtual enterprise internal dedicated line. It can establish a dedicated communication line between two or more intranets located in different places connected to the Internet through a special encrypted communication protocol. The function of a virtual private network is to establish a private network on a public network for encrypted communication. It is widely used in enterprise network. The VPN gateway realizes remote access by encrypting the data packet and converting the destination address of the data packet. There are many classification methods for VPN, mainly according to the protocol. VPN can be realized by server, hardware, software and other methods. VPN has cost Low, easy-to-use features.
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