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This project aims to establish an advanced research network between Korea and Europe, named TEIN, using IPv6 infrastructure. The project involves the development and evaluation of advanced IPv6-support applications and technologies, including high-quality videoconferencing and mobile IPv6 systems. This experiment explores multicast applications and network configurations, focusing on video conferencing. The TEIN network connects Asia and European research networks, endorsed as a new project of ASEM.
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6NEAT project and IPv6 multicast experiment with EU In Min Kyo ETRI
Agenda • 6NEAT Project • TEIN network • Configured tunneling method • Network configuration • Multicast Application • Video conferencing Experiment • Future work
6NEAT • 6NEAT ? • IPv6 NEtwork and Application Testbed • 6NEAT background • ASEM has underscored “intellectual exchanges between Asia and Europe”, in 1996 • Trans-Eurasia information between the two region • Lunched by ETRI, (2001-2002) • www.6neat.net • Goals • Establishing the IPv6-based advanced research network • Between Korea and Europe named Trans-Eurasia information network (TEIN). • This network will be a network infrastructure for Next Generation Internet between Korea and EU • Development and Evaluation of advanced IPv6-support applications and technologies • IPv6-based high-quality videoconferencing system • Mobile IPv6 system which follows the IETF Mobile IPv6 standard • IPv6-based advanced multicast technology
IPv6 Network and Application Testbed • IPv6 Network and Application Testbed • IPv6 network infrastructure • IPv6 native network Interworking • IPv6 application and related protocols (R&D) • Building of IPv6 Testbeds • Application testbed (2001~2003) • IPv6 Multicast Testbed with UCL • ETRI-UCL-SNU Test (IPv6 Multicast + MM tools) • IPv6 Mobility testbed • International Collaboration with Europe/ASIA
IPv6 network infrastructure • IPv6 native network Interworking • Native IPv6 connectivity and operations • Especially for the TEIN IPv6 + applications
TEIN network • TEIN? • Trans-Eurasia Information Network • Connects Asia and European research networks • Endorsed as a new project of ASEM in the 3rd summit meeting(2000.10) • Current status • 2Mbps link was initially opened • Current Bandwidth : SCR10Mbps / PCR 20Mbps (2002.3) TEIN
IPv6 network IPv6 network Ocean Island Island IPv4 Network Tunnel Configured tunneling method • Configuration of IPv6/IPv4 Multicast Testbed • IPv6/IPv4 Tunneling using gif method • More information
IPv6 network IPv6 network Ocean Island Island IPv6 Network Tunnel Configured tunneling method • Configuration of IPv6/IPv6 Multicast Testbed • IPv6/IPv6 Tunneling using gif method • More information
Network configuration (1) • Physical network connection between ETRI, UCL and Renater
Network configuration (2) • Physical network connection between ETRI and SNU
Application(1) • HVCT (High-quality Video Conferencing Tools) • HVCT (high-quality video conferencing tool) is a video and audio conferencing tool • Developed by ETRI and SNU • Feature • IPv6-enabled • HVCT will be works on Technical-Preview IPv6 stack based on Microsoft Windows2000 • Multicast/unicast support • We support two types of communication: n-to-n (multicast) and 1-to-1 (unicast). • High-quality audio/video (use MP3 codec and MPEG-4 codec) • Bandwidth-adjustable • Traffic monitoring • Simple messenger
Application(2) • Structure of HVCT system • The system consists of three parts; encoding manager, network manager, decoding manager. • The encoding manager: • Process the multimedia data from video camera and microphone and encode the raw data to MPEG4/MP3.The encoded multimedia data is integrated to one stream through the A/V MUX and then passed to network manager. • Network Manager: • put the encoded data in the RTP payload and then send them to the designated destinations. • The decoding manager: • Decodes the received data depends on the media type, i.e. audio, video.
Videoconferencing experiments(1) • IPv4 based multicast videoconferencing experiments (ETRI <-> UCL) • The results of the test: • Good qualities • Some delays on sending video data. [ Logical network configuration of test-bed between ETRI and UCL ] [ Multicast test between ETRI-UCL ]
Videoconferencing experiments(2) • IPv6 based multicast videoconferencing experiments( ETRI<-> Renater) • This IPv6-based tunneling test has been done between ETRI-Renater. • Test tools: VIC (video conferencing tool) [ Multicast test between ETRI-Renater] [The state of traffic between ETRI-Renater ]
Videoconferencing experiments(3) • IPv6 based multicast videoconferencing experiments ( ETRI and SNU ) • The importance of this test is on that consists of two IPv6 network without any IPv6 tunneling. [Multicast test picture between ETRI and SNU ] [The traffic status ]
Conclusion • The environment of experimental • IPv6/IPv4 configured tunneling or IPv6/IPv6 configured tunneling by using TEIN. • Native IPv6 network that is connected via ATM connection between ETRI and SNU. • The TEIN network Provides informational knowledge infrastructures based on next generation Internet and make a chance of Korea to be a hub of Asia.