Patent ID: 9479356
Filing Date: 2016-10-25
CPC Classification: H04L

Claim Text:
1. A Dynamic Virtual Private Network (DVPN) large-scale networking method, wherein a Hub, and plurality of Spokes associated with the Hub and register to a Virtual Private Network (VPN) Address Management (VAM) server, and the VAM server issues Hub information within a domain to each Spoke, wherein the method comprises: registering, by the Spoke, with a VAM server that is separate from the Spoke and the Hub; obtaining, by the Spoke, Hub information from the VAM server; establishing, by the Spoke, a DVPN channel with the Hub over a public network, according to Hub information issued by the VAM server; sending, by the Spoke, local subnet information to the Hub, to enable the Hub to generate subnet routing to the Spoke; receiving, by the Spoke from the Hub, subnet information about the Hub and subnet information for another Spoke which is associated with the Hub, as well as a corresponding private network address of a next hop to the Spoke; and generating subnet routing information about the Hub and the another Spoke.