method of managing a virtual private network tunnel endpoint from a first address to a second address, and virtual private network tunnel endpoint switch manager

摘要

TUNNEL SWITCH MANAGEMENT METHOD OF A FIRST VIRTUAL NETWORK PRIVATE FIRST ADDRESS FOR A SECOND ADDRESS, AND A VIRTUAL NETWORK TUNNEL SWITCH TERMINAL MANAGEMENT MANAGER Virtual Private Network (VPN) tunnel termination from a first address to a second address. VPN operates between a fixed network node and a mobile node that defines the endpoint. The mobile node address is switched from the first address to the second address and a notification from the mobile node to the fixed node is sent to indicate that the mobile address has changed from the first address to the second address. The reliability of the second address is also checked. A search manager to perform the method is also revealed.