KRLight and GLIF Activities
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1 KRLight and GLIF Activities 6 th Annual Global LambdaGrid Workshop Tokyo, Japan September 11-12, 2006 JongUk Kong Supercomputing Center, KISTI kju@kisti.re.kr
2 Topics > GLORIAD-KR/KRLight Network > Services on KRLight > Activities on Lightpath Provisioning > Activities on Uncompressed HDTV > Collaborative Work > Summary 2
3 GLO-KR/KRLight Network OC192 GLO-KR OC192 US Amsterdam Moscow Russia (Novosibirsk) China (Beijing) CNIC, China Hong Kong OC192 GLO-CN HKLight 10G (KR-HK) Korea Hong Kong, CN 2*10G KREONET KISTI, Korea (Daejeon) Seattle, US 10G (KR-NA) OC192 Korea CANARIE, Canada Calgary Toronto NYC Seattle ~10GE GLO-KR/ GLO-CA nodes (L1, L2) 10GE OC-192 GLO-US StarLight PacificWave Chicago GLO-CA GLIF node EU CSTNET 3
4 GLO-KR/KRLight Network OC192 HK OC192 US GLO-CN 8*1GE N*OC192 N*OC48 US Amsterdam Moscow Russia (Novosibirsk) China (Beijing) CNIC, CN KR-HK (10G) 10G POS 10GE LAN N*1GE KREONET KISTI, KOREA (Daejeon) KR-NA (10G) CANARIE, CA Calgary Seattle OC192 KR 10GE WAN Toronto NYC Chicago GLO-US StarLight GLO-CA GLIF node (OC192) EU 9*1GE ONS15600/ GE LAN Force10 E600 10GE LAN PacWave OSR
5 Traffic Monitoring MonALISA GMON-KR MRTG 5
6 Application Proxy Center > To support high performance applications with high performance systems and networks Application Test Proxy Center: High Performance Test-bed > Scientific applications requiring high performance network bandwidth HEP, SDSS, OptIPuter PCI-X(133MHz) 4CPU SATA2 Disk Controller 10G NIC(Xframe) 6
7 Activities on UCLPv1.x > Deployed UCLPv1.3 (2Q/2005) Collaborated with CANARIE and KAIST Additionally developed the supporting modules for L2 equipments and ONS15600 > Participated in International Events Events Demonstration Collaborator 19 th & 20 th APAN igrid 2005 Stereo HD Stream Transmission over UCLP Bidirectional Real time Uncompressed and Stereo (compressed) HD Stream Transmission over UCLP Real-time Transmission and Analysis of HEP Data over UCLP Canarie, NCHC, GIST Canarie, GIST, ResearchChannel Canarie, KNU 7
8 < Demonstrations > 19th APAN 20th APAN KREONet2, KISTI, Korea CA*net4, CANARIE, Canada ONS15454 ONS15600 ONS15454 ONS15454 STS24c STS24c STS48c STS12c STS24c Daejeon Seattle ONS GigE Gwangju TWAREN Cisco GigE 1GigE Stereo HD VoD Server GIST, NetMedia LAB HD Receiver in Taipei igrid
9 Activities on UCLPv2.x > Extension of UCLPv1.x s concepts LightPaths APNs > Will deploy UCLPv2.x on KREONET and KRLight at the end of next month Collaborating with CANARIE, CRC, Inocybe, and KAIST Developing some modules applicable to KREONET and KRLight Gwangju Jeju Users C7609 ONS GE 1GE STS-24C (1.25Gbps) STS-24C (1.25Gbps) ONS GE 1GE C7609 Users UCLPv2 Test Link 9
10 Logical/Virtual Routing Test > For providing L3 lightpath > In Juniper Router Physical router Main router Logical router Virtual router instance 10
11 Logical/Virtual Routing Test > Logical router & Virtual router instance in Juniper Logical router Virtual router instance Implementation Functionality Partitioning Almost Same Emulation at software layer (One of 6 routing instance types) Some limitation (ex. MPLS, RSVP, DVMRP) Maximum # Up to 16 No limit (in theory) Routing table # Multiple Single Where to configure In a physical router In a main or logical router 11
12 Logical/Virtual Routing Test > Experimental environment Purpose: Examine the network virtualization in 100Mbps network environment. 6 Host computers Fast Ethernet NICs Running Windows XP 2 Routers Juniper Networks M5 TM Running JUNOS TM Internet software Iperf TCP traffic with 1Mb window for 100 seconds Get the average throughput after 10 trials. 12
13 Logical/Virtual Routing Test > Test scenarios Test 1 A B Test 2 A C B R2 R1 R2 R1 C Test 3 Test 4 A B A B C R2 R1 C R2 R1 13
14 Logical/Virtual Routing Test > Experimental results Throughput of TCP flows for 100 seconds 100 Host B 90 Host A 80 Host C Test 1 Test Mbps Mbps Host B Host A Host C sec sec Host B Host A Test 3 Test 4 80 Host C Mbps sec Mbps Host B Host A Host C sec 14
15 Class-of-Service Test with Linux Virtual Router > Test environment Optical Switch (Layer 1) Ethernet Switch (Layer 2) Router (Layer 3) 8/18
16 Class-of-Service Test with Linux Virtual Router > Linux Virtual Router Priority : Higher Priority for Class 1 (A C) and Lower Priority for Class 2 (B D) Hierarchical Token Bucket (HTB) : Assign 500Mbps for each Class Test Results: Single TCP Stream vs. Multiple TCP Streams Plain FIFO Priority HTB Number of TCP streams in Class Class 1 Class 2 Class Class 2 Class 1 Class Unit : Mbps
17 Uncompressed Internet HDTV > Our goals Develop a low-cost system for uncompressed HDTV services over high-speed IP networks Combine uncompressed HDTV services with on-the-edge Lambda technologies (User-Controlled Light Path, virtual routing, and so forth) Provide actual services (culture, seminar, or ETC.) and promote domestic/international collaborations > Open-source software UV (GLORIAD-KR version), which is based on UltraGrid from USC/ISI 17
18 Uncompressed Internet HDTV > Our contributions Support low-cost HD-SDI interface (AJA OEM-HS) Provide HW audio playout (in case of using native packetization) along with a separate audio RTP stream Transport 8/10-bit video using software packet-striping (dual-port streaming) SW audio playout (ON-GOING, Linux ALSA) 18
19 Test-bed and Facilities > Able to make collaborations with any research groups using UltraGrid (USC/ISI) or ihd1500 (Research Channel) Name Spec. Qt. Server EM64T, Daul-Xeon 3.0, Dual-port GigE NIC 10 GigE NICs Chelsio N210, T210 4 HD-SDI Converter Signal Converter AJA OEM_HS DeckLink HD Plus AJA HD10A, HD10AM, HD10C, HDP, Audio A/D converters Camera Sony HVR-Z1N Domestic Links (KREONET) International Links (GLORIAD) 2x1 Gbps 4x1 Gbps 2x10 Gbps 19
20 Uncompressed HDTV Exp. & Demo. Canada CRC Spain Barcelona China Beijing Hong Kong Korea Daejeon Japan Tokyo GLORIAD Seattle San Diego U.S New York Tsinghua CNIC igrid CRC & i2cat 20
21 Uncompressed HDTV Exp. & Demo. CNIC (one-way) GIST(stereoscopic) Tsinghua (one-way) igrid2005 (two-way) 21
22 GLO-KR/KRLight & GOLE Collaborations OptIPuter Demonstration on Feb 22, 2006 Korea, the Netherlands, the US, and Canada participated over 10G Lightpath on GLORIAD 22
23 GLO-KR/KRLight & GOLE Collaborations Pacific Wave, Seattle CAnet4 StarLight, Chicago NetherLight GLORIAD OC192 KRLight ONS OC192 GLIF HDXc OC192 GLIF HDXc IRNC OC192 AMS GLIF HDXc OC192 Force10 1 Gbps Force10 Force10 ONS ~ ~ StarLight / EVL Passport SARA-cat6 10 Gbps 16 x 1 Gbps OSR7609 C ~ SARA, Amsterdam HD Cam Server KISTI, Daejeon Tiled Display KREONet2 Daejeon HD Cam Server GIST, Gwangju 23
24 GLO-KR/KRLight & GOLE Collaborations > Refer to Press Release on GLIF Homepage 24
25 Summary > Cooperative to expand global lambda environment > Collaborative for advanced applications OptIPuter Uncompressed HD Etc 25
26 Thank you!! > > 26
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