METHOD AND SYSTEM OF NETWORK COMMUNICATION

摘要

This invention discloses a method and system of network communication, and the method includes the following steps: access node adds Ethernet frame header for subscriber uplink message; then uplink message is transmitted to the Ethernet; said uplink message is transmitted in said Ethernet according to said added Ethernet frame header;access sink node removes Ethernet frame header of said Ethernet uplink message and transmits said uplink message to another network.. This invention also discloses that a method of subscriber access information provided. This invention can be used to resolve the security problem of MAC address from Ethernet to sink network.