APAN 2003

6NEAT project and IPv6 multicast 6NEAT project and IPv6 multicast experiment with EUexperiment with EU

In Min KyoIn Min Kyo

ETRIETRI

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AgendaAgenda

6NEAT Project6NEAT Project TEIN networkTEIN network Configured tunneling methodConfigured tunneling method Network configurationNetwork configuration Multicast ApplicationMulticast Application Video conferencing ExperimentVideo conferencing Experiment Future workFuture work

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6NEAT6NEAT 6NEAT ?6NEAT ?

IIPv6 Pv6 NENEtwork and twork and AApplication pplication TTestbedestbed 6NEAT background6NEAT background

ASEM has underscored “intellectual exchanges between Asia and Europe”, ASEM has underscored “intellectual exchanges between Asia and Europe”, in 1996in 1996

• Trans-Eurasia information between the two regionTrans-Eurasia information between the two region Lunched by ETRI, (2001-2002)Lunched by ETRI, (2001-2002)

www.6neat.netwww.6neat.net GoalsGoals

Establishing the IPv6-based advanced research networkEstablishing the IPv6-based advanced research network• Between Korea and Europe named Trans-Eurasia information network (TEIN). Between Korea and Europe named Trans-Eurasia information network (TEIN). • This network will be a network infrastructure for Next Generation Internet betweeThis network will be a network infrastructure for Next Generation Internet betwee

n Korea and EUn Korea and EU Development and Evaluation of advanced IPv6-support applications and teDevelopment and Evaluation of advanced IPv6-support applications and te

chnologieschnologies • IPv6-based high-quality videoconferencing systemIPv6-based high-quality videoconferencing system• Mobile IPv6 system which follows the IETF Mobile IPv6 standardMobile IPv6 system which follows the IETF Mobile IPv6 standard• IPv6-based advanced multicast technologyIPv6-based advanced multicast technology

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IPv6 Network and Application TestbedIPv6 Network and Application Testbed

IPv6 Network and Application TestbedIPv6 Network and Application Testbed IPv6 network infrastructure IPv6 network infrastructure

• IPv6 native network Interworking IPv6 native network Interworking • IPv6 application and related protocols (R&D)IPv6 application and related protocols (R&D)• Building of IPv6 TestbedsBuilding of IPv6 Testbeds

Application testbed (2001~2003)Application testbed (2001~2003)• IPv6 Multicast Testbed with UCLIPv6 Multicast Testbed with UCL• ETRI-UCL-SNU Test (IPv6 Multicast + MM tools)ETRI-UCL-SNU Test (IPv6 Multicast + MM tools)• IPv6 Mobility testbedIPv6 Mobility testbed• International Collaboration with Europe/ASIAInternational Collaboration with Europe/ASIA

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IPv6 network infrastructureIPv6 network infrastructure

IPv6 native network Interworking IPv6 native network Interworking Native IPv6 connectivity and operationsNative IPv6 connectivity and operations Especially for the TEINEspecially for the TEIN

IPv6 + applicationsIPv6 + applications

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TEIN networkTEIN network

TEIN?TEIN? Trans-Eurasia Information NetworkTrans-Eurasia Information Network Connects Asia and European Connects Asia and European

research networksresearch networks Endorsed as a new project of Endorsed as a new project of

ASEM in the 3ASEM in the 3rdrd summit summit meeting(2000.10)meeting(2000.10)

Current statusCurrent status 2Mbps link was initially opened2Mbps link was initially opened Current Bandwidth : SCR10Mbps / Current Bandwidth : SCR10Mbps /

PCR 20Mbps (2002.3)PCR 20Mbps (2002.3)

TEIN

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Configured tunneling methodConfigured tunneling method

Configuration of IPv6/IPv4 Multicast TestbedConfiguration of IPv6/IPv4 Multicast Testbed IPv6/IPv4 Tunneling using gif methodIPv6/IPv4 Tunneling using gif method

More informationMore information

IPv4IPv4

NetworNetworkk

IPv6IPv6networknetwork

IPv6IPv6networknetwork

Tunnel

IslanIslandd

IslanIslandd

OceaOceann

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Configured tunneling methodConfigured tunneling method

Configuration of IPv6/IPv6 Multicast TestbedConfiguration of IPv6/IPv6 Multicast Testbed IPv6/IPv6 Tunneling using gif methodIPv6/IPv6 Tunneling using gif method

More informationMore information

IPv6IPv6

NetworNetworkk

IPv6IPv6networknetwork

IPv6IPv6networknetwork

Tunnel

IslanIslandd

IslanIslandd

OceaOceann

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Network configuration (1)Network configuration (1)

Physical network connection between ETRI, UCL and RenaterPhysical network connection between ETRI, UCL and Renater

1010

Network configuration (2) Network configuration (2)

Physical network connection between ETRI and SNUPhysical network connection between ETRI and SNU

1111

Application(1)Application(1)

HVCT (High-quality Video Conferencing Tools)HVCT (High-quality Video Conferencing Tools) HVCT (high-quality video conferencing tool) is a video and audio conferenciHVCT (high-quality video conferencing tool) is a video and audio conferenci

ng toolng tool Developed by ETRI and SNUDeveloped by ETRI and SNU

FeatureFeature IPv6-enabledIPv6-enabled HVCT will be works on Technical-Preview IPv6 stack based on Microsoft WHVCT will be works on Technical-Preview IPv6 stack based on Microsoft W

indows2000 indows2000 Multicast/unicast supportMulticast/unicast support We support two types of communication: n-to-n (multicast) and 1-to-1 (unicWe support two types of communication: n-to-n (multicast) and 1-to-1 (unic

ast). ast). High-quality audio/video (use MP3 codec and MPEG-4 codec) High-quality audio/video (use MP3 codec and MPEG-4 codec) Bandwidth-adjustableBandwidth-adjustable Traffic monitoringTraffic monitoring Simple messenger Simple messenger

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Application(2)Application(2)

Structure of HVCT systemStructure of HVCT system The system consists of three parts; The system consists of three parts;

encoding manager, network manager, encoding manager, network manager, decoding manager. decoding manager.

The encoding manager:The encoding manager:• Process the multimedia data from video Process the multimedia data from video

camera and microphone and encode the camera and microphone and encode the raw data to MPEG4/MP3.The encoded raw data to MPEG4/MP3.The encoded multimedia data is integrated to one multimedia data is integrated to one stream through the A/V MUX and then stream through the A/V MUX and then passed to network manager.passed to network manager.

Network Manager: Network Manager: • put the encoded data in the RTP payload and then send them to the designated put the encoded data in the RTP payload and then send them to the designated

destinations. destinations. The decoding manager: The decoding manager: Decodes the received data depends on the media type, i.e. audio, video.Decodes the received data depends on the media type, i.e. audio, video.

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VVideoconferencing experimentsideoconferencing experiments(1)(1) IPv4 based multicast videoconferencing experiments (ETRI <-> UCL)IPv4 based multicast videoconferencing experiments (ETRI <-> UCL)

The results of the test: The results of the test: • Good qualitiesGood qualities• Some delays on sending video data. Some delays on sending video data.

ETRI UCL

TEIN

[ Multicast test between ETRI-UCL ]

[ Logical network configuration of Logical network configuration of test-bed between ETRI and UCL test-bed between ETRI and UCL ]

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VVideoconferencing experimentsideoconferencing experiments(2)(2) IPv6 based multicast videoconferencing experiments( ETRI<-> Renater)IPv6 based multicast videoconferencing experiments( ETRI<-> Renater)

This IPv6-based tunneling test has been done between ETRI-Renater. This IPv6-based tunneling test has been done between ETRI-Renater. Test tools: VIC (video conferencing tool)Test tools: VIC (video conferencing tool)

[ Multicast test between ETRI-Renater] [The state of traffic between ETRI-Renater ]

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VVideoconferencing experimentsideoconferencing experiments(3)(3) IPv6 based multicast videoconferencing experiments ( ETRI and SNU )IPv6 based multicast videoconferencing experiments ( ETRI and SNU )

The importance of this test is on that consists of two IPv6 network without any IPv6 The importance of this test is on that consists of two IPv6 network without any IPv6 tunneling. tunneling.

[Multicast test picture between ETRI and SNU ]

[The traffic status ]

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ConclusionConclusion

The environment of experimental The environment of experimental IPv6/IPv4 configured tunneling or IPv6/IPv6 configured tunneling by using IPv6/IPv4 configured tunneling or IPv6/IPv6 configured tunneling by using

TEIN. TEIN. Native IPv6 network that is connected via ATM connection between ETRI Native IPv6 network that is connected via ATM connection between ETRI

and SNU. and SNU. The TEIN network Provides informational knowledge The TEIN network Provides informational knowledge

infrastructures based on next generation Internet and make a infrastructures based on next generation Internet and make a chance of Korea to be a hub of Asia.chance of Korea to be a hub of Asia.