Mobile I Pv6 Service Mobile I Pv6 Service over the KAI ST Cam pus - - PowerPoint PPT Presentation

KOREN NOC Next Generation I nternet Division

Advanced Technology Laboratories

Mobile I Pv6 Service

• ver the KAI ST Cam pus

w ith KOREN Mobile I Pv6 Service

• ver the KAI ST Cam pus

w ith KOREN

2 0 0 6 . 1 .2 4 2 1 st APAN Meeting, Tokyo Jaew ha Lee, Heesang Park

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I Pv6 Trial Project I Pv6 Trial Project Purpose

Develop WiBro Applications & Contents that can be provided

• ver IPv6

Wireless Broadband network from 2006 Development Mobile IP technology for WiBro mobility Develop Security and Authentication mechanism

Expectation

The biggest IPv6 Wireless Network in Korea Secure Service experience and Network operating technology IPv6 Promotion through successful IPv6 transition of large

scale Portal

Secure major Technologies for IPv6 based WiBro service

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I Pv6 Trial Netw ork I Pv6 Trial Netw ork Network

IPv6 Campus Network (KAIST) using WLAN

similar to WiBro environment

Research & Development

Mobile IPv6/ Fast Handoff Windows based terminal with MIPv6 IPv6 based Authentication, Security

Service verification on WiBro testbed

Apps and Contents

IPv6 Portal service using NAT-PT

KTH Paran.com

IPv6 Transition Guideline for legacy Portal Verify and Test IP Mobility service and Contents on large scale

network

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I Pv6 Trial Netw ork Configuration I Pv6 Trial Netw ork Configuration

KAIST Network

WiBro Test Bed KOREN Access Router (AR) MIPv6 Mobile Node(MN) MIPv6 MN DNSv6 HA(Home Agent) AAA/DHCPv6 Access Router MIPv6 MN IPv6 Router MIPv6 MN MIPv6 MN Access Router MIPv6 MN MIPv6 MN IPv6 Router

NCA IPv6 Exhibition Room

…

Access Point (AP) IPv6 Router Cat6509 Switch

… … … … …

Access Point (AP)

IEEE802.1Q VLAN Trunk

Cat6500 & Cat4000 & Cat3500 Cat4500 & Cat2950

IEEE802.1Q VLAN Trunk

Cat3550-12G Cat2950G-24

HANARO APAN

Border Router

GNG Kreonet

IPv4 KT HITEL Potal: Paran.com NAT-PT

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Netw ork Configuration Netw ork Configuration AP: 2 SSIDs/ VLANs

AP - IPv4 Router/ IPv6 AR : 802.1q VLAN Trunk IPv4_KAIST : IPv4 network in KAIST

IPv4 address : DHCP

IPv6_KAIST : IPv6/ IPv4 dual stack enabled test network

IPv6 address : Auto-configuration IPv4 address : DHCP

AR and IPv6 router : PC-based router

IPv6 AR Mobile Node IPv4/IPv6 Router Subnet KAIST Layer 2 Backbone AP IPv4 Router

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Netw ork Construction Netw ork Construction Subnets are configured in the area where MIPv6

Handover can occur frequently.

The other area is configured as single subnet

Network lecture building EECS building 1st 2nd 3rd 4th RACK

Subnet A Subnet B Subnet C

AP

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VLAN Configuration in KAI ST - 9 Subnets VLAN Configuration in KAI ST - 9 Subnets

서측학생회관 풍동실험실 PP동 원자력양자 항공우주 기계(서관) 기계(동관) 학사기숙사 행정동 자연과학동 전산학동 산업경영학동 응용공학동 동측기숙사

Kreonet GNG Hanaro

CHiPS LG Hall 교육지원동 동문창업관 행정분관

APAN

인공위성 교수회관 모터풀 공작실 반도체동 영상동 교직원회관 PP동 대강당 체육관 생명화공 무기재료공학 재료공학 산업공학 산업경영 수학 물리 생물과학 화학 기혼자기숙사 독신료 건설환경 서측기숙사 서측기계실 의과학연구센터 과학도서관 PP동 학사기계실 태울관

에너지환경 연구센터

여학생 나동 가동 다동 라동 마동 바동 교양도서관 6동 5동 4동 2동 3동 1동 4동 2동 5동 3동 1동 3동 7동 5동 6동 4동 1동 2동 영빈관 1호관 3호관 2호관 기계공학동 인문사회과학관 정문술빌딩 네트워크 강의동 신기술창업관 별동 NanoFab Center 전기전자공학동 신축생활관 다솜관 Cisco Catalyst 6509 Cisco GSR 12012 Cisco Catalyst 4006 Cisco Catalyst 4003 Cisco Catalyst 3500XL Single Mode Fiber Multi Mode Fiber Single Mode Fiber (Core Link) Single Mode Fiber Multi Mode Fiber Cisco Catalyst 4506 Cisco Catalyst 6506 Cisco Catalyst 2950G

Subnet #8 (snw6_08) Subnet #9 (snw6_09) Subnet #5~7 (snw6_05~07) Subnet #1~4 (snw6_01~04) Subnet #5~7 (snw6_05~07)

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W LAN Configuration over the KAI ST cam pus W LAN Configuration over the KAI ST cam pus

Outdoor AP

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Netw ork Configuration Netw ork Configuration

KOREN Router01 eth0 eth2 eth1 eth3 eth0 eth0 eth0 eth1 eth1 eth1 Router02 eth0 eth2 eth1 eth3 eth0 eth0 eth0 eth1 eth1 eth1 Router03 eth0 eth2 eth1 eth3 eth0 eth0 eth0 eth1 eth1 eth1 Router01 AR01 AR02 AR03 AR04 AR05 AR06 AR07 AR08 AR09 Router02 Router03 DNS/Proxy Server HA AAAv6 Server Switch

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I Pv6 Contents Trial Service I Pv6 Contents Trial Service IPv6 Potal Trial Service

Develops network construction and services to provide IPv6

contents

Goal of IPv6 Service Network Construction

Implement IPv6 service for going toward commercial service Increase user satisfaction by High quality contents and

service provision

Construction of service network providing commercial

contents

Strategy of Contents Potal Construction

Providing contents service by the existing Paran Web

reference method

Construction of IPv6 dedicated main Web page

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Paran I Pv6 Netw ork Configuration Paran I Pv6 Netw ork Configuration Interworking between KOREN and Paran network IPv4, IPv6 Dual-Stack DNS operation (KAIST)

Paran Contents/ Premium Zone

V4 service area KAIST IPv6 area

IPv4 IPv4

IPv6 Router 1G

IPv6 IPv6

DNS(V4/V6) KOREN www.paran.com

L3 SW NAT-PT

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I Pv6 Paran Contents I Pv6 Paran Contents

Paran generic service Paran Premium service

Movie Cartoon Bell sound SMS e-Book E- Learning IPv6 main Web page

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5 10 15 20 25 30 35 1 11 21 31 41 51 61 71 81 91 101 111 121 131 141 151

3Com 3CRPAG175 Intel Centrino Cisco Aironet Num ber of Measurem ent (tim es) Time (sec)

MI Pv6 Handover tim e by W LAN interface cards MI Pv6 Handover tim e by W LAN interface cards Measured handover time: about 4 sec Abnormal samples result from network delay or large

L2 handover time

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FMI Pv6 Handover tim e - I ntel Centrino FMI Pv6 Handover tim e - I ntel Centrino Fast handoff Occurrence – 117 times

Measured L3 handoff latency : within 200ms Abnormal samples results from network delay or interference

between same channel APs

0. 0. 2 0. 4 0. 6 0. 8 1. 1. 2 1. 4 1. 6 1. 8 2. 2. 2 2. 4 2. 6 2. 8 3. 3. 2 3. 4 1 11 21 31 41 51 61 71 81 91 101 111

Num ber of Measurem ent (tim es) Time (sec) L3 Handoff Tim e L3 Handoff Latency L2 Handoff Tim e

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Plan 2 0 0 6 Plan 2 0 0 6 Installation of WiBro equipments (RAS/ ACR) at KAIST

Constructing IPv6 WiBro/ WLAN network

Development of IPv6 Mobile Solution for PDA Implementation of Vertical Roaming between IPv6

WiBro and WLAN

KAIST wired network and contents server ( BBS, FTP

server… ) inside KAIST based on IPv6

Dedicated IPv6 contents servers

More Questions and Com m ents, please em ail to jhlee@noc.kr.apan.net Thank you very m uch ! More Questions and Com m ents, please em ail to jhlee@noc.kr.apan.net Thank you very m uch !