@techreport{hong-mobileip-acar-01, number = {draft-hong-mobileip-acar-01}, type = {Internet-Draft}, institution = {Internet Engineering Task Force}, publisher = {Internet Engineering Task Force}, note = {Work in Progress}, url = {https://datatracker.ietf.org/doc/draft-hong-mobileip-acar/01/}, author = {Yong-Geun Hong}, title = {{Access Router Based Movement Detection and CoA Configuration}}, pagetotal = 9, year = 2003, month = oct, day = 28, abstract = {This document proposes Access Router (AR) based movement detection and Care-of Address (CoA) configuration for fast handover in Mobile IPv6. An Active Access Router (AcAR) which will serve a Mobile Node (MN) performs movement detection, formulates a new CoA of the MN and does Duplicate Address Detection (DAD) on behalf of the MN. After confirming the uniqueness of the new CoA, the AcAR sends it through a RA message. Since an AcAR can quickly determine the L3 movement by the comparison between neighbor caches and L2 information of a MN, a MN does not have to wait to receive RA messages from ARs. Thus, the movement detection delay is reduced. Since DAD is performed by an AcAR in advance, a MN does not have to do normal DAD and it can use the new CoA for its interface directly.}, }