MPLS Network and Method for Applying Mobile IP to MPLS Network

摘要

The present invention relates to a mobile IP application method in the MPLS network and the MPLS network, if the mobile node is moved to a position of the second border router from the position of the first border router, the first border router to the second border router-to-router the label is composed of a double-stacking (stacking) the label-do the tunnel label assigned by the, and the second border router label mapping information according to the assigned labels to the first border router included in the registration request message by transmitting, to reduce the transmission and reception of the registration step and the label assignment-related messages may reduce network overhead, thereby reducing the burden of having to manage a large amount of label forwarding table entry.