スライド 1

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The Internet for everything Society IPv6 AAA IP

HSDPA Communication Technology WLAN: 802.

4 The Internet for everything Society IPv6 AAA IP Telephony: VoIP, SIP, ENUM Internet Technology IP dynamic network: MANET IP Mobility: MIP, NEMO Satellite Cell Phone: W-CDMA, CDMA2000, 1x EVDO, HSDPA Communication Technology WLAN: a/b/g WMAN: , WPAN: , zigbee, bluetooth

5 Unwired World Dynamic Mobile IPv6 ( Mobile Network Mobile Ad-hoc Network

6 Unwired World Mobility MobileIP, NEMO, MANET IEEE802.11, e, IPv6 /

7 MANET Celluler W-CDMA, W-CDMA, CDMA CDMA 2000, 2000, Wireless LAN LAN IEEE IEEE a,b,g a,b,g Internet backbone IPv6! Broadcasting Wired Wired Broadband Network: FTTH,ADSL FTTH,ADSL Wireless MAN MAN IEEE IEEE e, e, Mobile Adhoc Network (MANET) Personal Area Network, Vehicle-to-Vehicle

8 HotSpot ( (KDDI EVDO) (AirH, bmobile, FreeB) (ETC, DSRC) (3G, PHS) LAN IEEE DSRC Bluetooth (KDDI AU A5504T) IrDA

9 Low Speed Big Cell size Wireless WAN / Satellite HSDPA, CDMA2000 1x EvDo Wireless MAN e, , iburst Wireless LAN a/b/g/n Wireless PAN (Bluetooth), a(UWB), (Zigbee) High Speed Small Cell size

10 7 10 G-BOOK CARWINGS InterNAVI

11 Mobile IPv6

12 IP 2001:200:0:8801:208: 2ff:fe1b:ebde 2001:200:0:8801: 208:2ff:fe1b:ebde Internet 2001:200:1c0:2103: 208:2ff:fe1e:4fe6

13 IP 2001:200:0:8801: 208:2ff:fe1b:ebde Internet 2001:200:0:8801: 208:2ff:fe1b:ebde 2001:200:1c0:2103: 208:2ff:fe1e:4fe6 2001:200:3b1:6129: 208:2ff:fe1b:ebde

14 IP IP IPv6 IP IP IP

15 MobileIPv6 IP IP IP IP IETF RFC3775, RFC3776

16 HoA, CoA, Binding Home Address (HoA) HoA Care-of address (CoA) Binding Home Address CoA Binding MN CoA

17 Mobile IPv6 Reverse Tunneling CN Home Link Internet Bi-directional Tunnel HA Binding Cache MN HoA MN CoA MN MN IP-in-IP Encapsulation

18 Home Agent Home Agent Home Link for Node 2 MN2 HA2 Internet Home Link for Node 1 HA1 MN1 Binding Cache MN2 HoA MN2 CoA Binding Cache MN1 HoA MN1 CoA MN1 MN2

19 Mobile IPv6 Route Optimization CN Binding Cache MN HoA MN CoA Internet Bi-directional Tunnel HA Binding Cache MN HoA MN CoA MN MN IP-in-IP Encapsulation

20 Mobile IPv6 1.Home Registration Binding Update Binding Acknowledgement IP header HoA IPsec BU IP header HoA IPsec BA 2. Binding Acknowledgement Internet HA Binding Cache MN HoA MN CoA MN 1. Binding Update

21 Mobile IPv6 2.Return Routability HoA CoA HoA Home Test Init (HoTI) Home Test (HoT) CoA Care-of Test Init (CoTI) Care-of Test(CoT) Binding Update Binding Cache MN HoA MN CoA CN BU/BA HoTI/HoT CoTI/CoT Internet HA Binding Cache MN HoA MN CoA MN

22 AP L3 Binding Update L2 VoIP

23 L3 CoA default route L2 GPS, etc...

24 L3 L2 AP L3 AP MN

25 L2 HA Network A WIFI AP WIFI AP Network B MN MN MN

26 IP IP ( ISP 1990 ISP 2004?!) IP ISP IP IP

27 Network Mobility

28 (NEMO) The NEMO Basic Support Mobile Router (MR): Home Agent (HA): MR Internet navigation HA sensor laptop PDA MR MR MR

29 NEMO Basic Support Protocol CN MR Internet Bi-directional Tunnel IP-in-IP Encapsulation HA Binding Cache MR HoA MR CoA MNP MR HoA MNN

30 NEMO Explicit Binding Update IP header HoA IPsec BU (R) MNP/len Implicit Binding Update IP header HoA IPsec BU (R) 2. Binding Acknowledgement Prefix Table MR HoA - MNP Internet HA Binding Cache MR HoA MR CoA MR 1. Binding Update MNP MR HoA

31 2004 Nagoya ITS World Congress IPv6 Mobility Technology for ITS KEIO University Jun Murai Lab. collaboration with

32 IPv6 Mobility System for Vehicles AONAMI LINE Port Messe

33 (ETC) (VICS) Internet WEB

34 802.11b 2GHz EV-DO 2GHz EV-DO DO MR WIDE MR KDDI b 800MHz EV-DO 800MHz EV-DO WLAN MR WIDE MR KDDI IP Camera PDA 800MHz EV-DO DO Pocket MIMAS Pocket MIMAS Web DB

35 ADSL, LAN (CDMA x)

36 CDMA x EV-DO LAN LAN navigation sensor laptop policy 1x EV-DO (800MHz 2GHz) Internet HA policy PDA MR policy

37 LAN CDMA2000 1x EV-DO: 64kbps (4~5fps) for upstream, 98kbps (15fps) for downstream. 160x120 resolution LAN b : 192kbps (15fps) for upstream and downstream, 320x240 resolution 160x x x120 navigation sensor laptop 1x EV-DO (800MHz 2GHz) Internet HA PDA x x x240 MR

38 HA Internet HA KDDI IPv6 MR MR MR KDDI MR

39 PWR CentreCOMFS708E? LINK/ACT 1X 2X 3X 4X 5X 6X 7X 8MDI-X 8MDI 100M FDX BASE-T/100BASE-TX8PORTFASTETHERNETSWITCH PWR CentreCOMFS708E? LINK/ACT 1X 2X 3X 4X 5X 6X 7X 8MDI-X 8MDI 100M FDX BASE-T/100BASE-TX8PORTFASTETHERNETSWITCH OR OR SD SD 3 WIDE MR 2 KDDI MR 2 WIDE HA 2 KDDI HA 2 HA MR IPv6 over IPv4 HA PC WinXP MR R R 1 PC WinXP WIDE KDDI MR MR R R R AP IPv6 over IPv4 R R R R KDDI IPv6 R WIDE IPv6 ITS R PC WinXP

40 Mobile Ad-hoc Network

41 1 km End IP FQDN 1m PC End Bluetooth!!!

42 DNS

43 Mobile Ad-hoc Network MANET) Mobile: Ad-hoc: No server, No Access Point, etc NETwork: Source Source AP/AR Internet Destination MANET Destination

44 IP ISP MIP,NEMO ISP IP IP

46 PC,PDA,

47 AIBO, SDR3X, ASIMO (PAN)

48 PDA

49 1970 DARPA ALOHA Packet Radio Network (PRNET) / 1990 IETF MANET Working Group IEEE LAN Ericsson IBM Intel Nokia Bluetooth 2000 IEEE a,b,g LAN IETF AODV,DSR,OLSR,TBRPF

50 Reactive Protocol On-demand Proactive Protocol Table RIP OSPF Hybrid Protocol Reactive Proactive

51 Internet Flooding aggregation. IP IP : IP (proactive) (reactive) A B C D A D B C A MANET B D A D D

52 Flooding X Y Flooding (Y) ID* X Y * ID

53 AODV Ad-hoc On-demand Distance Vector Routing Protocol RFC3561.txt (experimental) uni-directional

54 AODV AODV Spec. RREQ: (flood) RREP: (unicast) RERR: (unicast/flood) RREP-ACK: (unicast) AODV precursor-list

55 Route Request (RREQ) Route Reply (RREP) Route Error (RERR) AODV RREP RREQ

56 OLSR Optimized Link State Routing Protocol RFC3626.txt (experimental) uni-directional Flooding Multi-Point-Relay (MPR) flooding draft-perkins-manet-mprf-00.txt

57 Flooding vs. MPR Flooding MPR MPR (MPR selector) MPR MPR selector MPR MPR

58 MPR o n m l k j i e d c b a f g h X o n m l k j i e d c b a f g h X 2 HELLO 1-hop 2-hop

59 MPR 1 a,o,n 2 a,b,o 3 b,c 4 c,d,e,f 5 e,f,g 6 g,h,i 7 i,j,k,l,m 8 l,m,n 1 a,o,n 2 a,b,o 3 b,c 4 c,d,e,f 5 e,f,g 6 g,h,i 7 i,j,k,l,m 8 l,m,n 1 a,o,n (3) 2 a,b,o (3) 3 b,c (1) 4 c,d,e,f 5 e,f,g 6 g,h,i 7 i,j,k,l,m 8 l,m,n (1) 1 a,o,n (3) 2 a,b,o (3) 3 b,c (1) 4 c,d,e,f 5 e,f,g 6 g,h,i 7 i,j,k,l,m 8 l,m,n (1)

60 MPR (willingness) Willingness 0 7 MPR WILL_NEVER: 0 WILL_LOW: 1 WILL_DEFAULT: 3 WILL_HIGH: 5 WILL_ALWAYS: 7 WILL_ALWAYS

61 TC MPR Topology Control MPR MPR HELLO Topology Control MPR MRP

62 TC MPR MPR 1 TC TC 2

63 !? MANET MANET ) /?!

64 IP DHCP X MANET (join/leave) MANET (merge) join leave A B D C B S W X Y Z A merge B D C

65 IETF Stateless or Stateful approach Stateless: IPv6 address autoconfiguration stateful: DHCP Weak DAD (best effort) Active DAD or Passive DAD Active DAD: Passive DAD:

66 MANET MANET Internet Gateway Internet Gateway Internet MANET Reactive Proactive Internet Node Internet Gateway Global Prefix global Internet Gateway Mobile IPv6 IG

67 802.11, BlueTooth, IrDA IGP (AS EGP (AS End MANET(EndNode HA1 EndNode HA HA2

68 End End End End End bluetooth, DSRC, IrDA ex. 3 1

69 Rich End Node End Node b infra-mode, PHS b ad-hoc mode, Bluetooth End Node Internet Rich End Node / Seamless : Mobile IPv6/NEMO

70 Internet MANET MANET Internet MANET MANET MANET Internet MANET MANET Internet MANET MANET MANET-Internet MANET-Internet-MANET

71 Convergence

72 MANET/NEMO,MIP MANET MIP/NEMO MANET Nested Mobility MIP/NEMO MANET: NEMO:

73 MIP/NEMO MN/MR HA End MANET Home Agent Home Agent Home Agent Home Agent

74 Nested Mobility!? MANET Home Agents Access router(s) Access router(s) root-mr1 root-mr2 root-mr1 root-mr2 sub-mr1 sub-mr3 sub-mr1 sub-mr3 sub-mr2 sub-mr4 sub-mr2 sub-mr4 VMN1 VMN2 VMN1 VMN2

75 Mobile Gateway (MG) Mobile Gateway NEMO Basic Support Internet Gateway MG Prefix MG MANET Internet Gateway MANET Internet MG MG MG Internet Connectivity with NEMO support Overlay MANET for inter mobile network connectivity MG MG: Mobile Gateway Mobile Network

76 HA Internet HA Internet Internet MG MG MG MG MG MG MG MG MG nemo

77 MANET+NEMO = MANEMO MANET NEMO

IP IPv4-IPv6

IPv6 Mobility IETF 2006 6 9 14:00-15:30 Interop Tokyo 2006 IIJ Nautilus6 IP IPv4-IPv6 L2 L3 Mobile IPv6 HIP L3.5 Shim6(?) L4 SCTP IPv6 Mobile IPv6/NEMO BS IETF RFC3775 - Mobile IPv6 RFC3963 - NEMO Basic