host the extension of the border gateway protocol for participation / withdrawal to a virtual private network

摘要

A method of performing an automatic join and leave functions for the host or network using a BGP (Border Gateway Protocol) signaling, the method comprising the steps of sending a BGP join request indicating a request to participate in the virtual network, the BGP receiving a BGP participation response indicating acceptance or rejection of the participation request, when the BGP participation response to receiving the BGP participation request, a step of adding the host to the virtual network, a request to leave from the virtual network sending a BGP withdrawal request indicating, receiving a BGP withdrawal response indicating acceptance or rejection of the BGP leave request, when the BGP withdrawal response to receiving the BGP leave request, the from the virtual network host anda step of deleting, the BGP join request has a QoS (Quality of Service) requirements and bandwidth requirements, methods. .