future internet presentation kyung hee university, 2008. 9. 29 seok hyun hwang( 황석현 ) seamless...

Future InternetPresentation

Kyung Hee University, 2008. 9. 29Seok Hyun Hwang( 황석현 )

Seamless Handover in Proxy MIPv6with AAA Server

( 이종망간 빠른 이동성 제공을 위한 인증 통합 · 연계 방안 )

Contents Background Overview Trends Future Works

Background

WIBRO HSDPA

PMIPv6 Network

HandoverHandover between heterogeneous

network

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Overview

LMM (Localized Mobility Management)

Domain

MAG

LMA

Proxy Binding Update (PBU)Control message sent by MAG to LMA

to establish a binding between MN-HoA and Proxy-CoA

Home Network

Proxy Care of Address (Proxy-CoA)The address of MAG

That will be the tunnel end-point

IP Tunnel IP-in-IP tunnel between LMA and MAG

MAG

LMA: Local Mobility AnchorMAG: Mobile Access Gateway

LMA Address (LMAA)

MN’ Home Address (MN-HoA) MN continues to use it as long as

it roams within a same domain

That will be the tunnel entry-point

MN’s Home Network (Topological Anchor Point)

movement

4/35

AAA ServerAuthentication, Authorization,

Accounting

Trends IETF standard trend

NETLMM(Network-based Localized Mobility Management) New charter topic(72th IETF meeting) :

RADIUS for PMIP

MIPSHOP(Mobile IP Signaling and Handoff Optimization) New charter topic(72th IETF meeting) :

AAA-based Handover key for FMIPv6

Related drafts Route Optimization for Proxy Mobile IPv6 Fast Localized Proxy Mobile IPv6(FLPMIPv6) Fast Handovers for PMIPv6 without Inter-MAG Signaling Mobile Node Agnostic Fast Handovers for Proxy Mobile IPv6

GOAL : Seamless PMIPv6 Handover!

Future Works

Know Problem( 문제 이해 )

Make Idea( 아이디어 )

Verify Feasibility( 검증 )

Seamless Handover in Proxy MIPv6with AAA Server

Thank You!