Mobile node interfaces with multiple simultaneous connection to domestic and foreign network.

摘要

A method for controlling sending packets destined to a mobile node, wherein the mobile node is attached to a home link, a home agent in the home link is configured to intercept packets destined to the home address of the mobile node, and at least one router other than the home agent is on the home link, the method including the following steps: receiving (501) the mobile node a request to receive and forward packets addressed to the home address of the mobile node, wherein the mobile node includes an address of layer link of the mobile node in the request; announcing (502) on behalf of the mobile node in the home link, the link layer address of the home agent as a destination address for the home address of the mobile node; stopping, by the mobile node, operation ad in the home link the link layer address of the mobile node as the destination address for the home address of mobile node; receiving (503) the at least one router in response to the announcement of the link layer address of the home agent, packets destined to the home address of the mobile node with the link layer address of the home agent; and send (504) packets addressed to the home address of mobile node to the mobile node using the link layer address of the mobile node.