2002 - cesnet

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4.7.1 Deployment of Optical Amplifiers for Long-Distance Lines ofCESNET2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 564.7.2 Preparation for Use of WDM in CESNET2 . . . . . . . . . . . . . . . 594.7.3 Components for Switching on Optical Layer . . . . . . . . . . . . . 615 IP version 6 635.1 Project Coordination and International Collaboration . . . . . . . . . . . 635.1.1 Team of Researchers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 635.1.2 Involvement in 6NET Project . . . . . . . . . . . . . . . . . . . . . . . . . . 645.2 IPv6 Network Architecture. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 645.2.1 IPv6 Network Topology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 655.2.2 Backbone Routers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665.2.3 Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 665.2.4 Internal Routing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675.2.5 External Connectivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 675.2.6 IPv6 Network Monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 685.2.7 Connecting End Site Networks. . . . . . . . . . . . . . . . . . . . . . . . . 695.3 Basic IPv6 Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705.3.1 DNS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705.3.2 DHCPv6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 705.4 IPv6 User Services and Applications . . . . . . . . . . . . . . . . . . . . . . . . . 715.4.1 WWW and FTP Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715.4.1 Other Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 715.5 IPv6 Routers on PC Platform . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 725.5.1 Hardware Routing Accelerator . . . . . . . . . . . . . . . . . . . . . . . . 725.5.2 Router Configuration System . . . . . . . . . . . . . . . . . . . . . . . . . . 765.6 Project Presentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785.6.1 Web . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 785.6.2 Publications and Presentations . . . . . . . . . . . . . . . . . . . . . . . . 806 Multimedia Transmissions 816.1 Objectives and Strategies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 816.2 Project Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 816.3 Collaborative Environment Support. . . . . . . . . . . . . . . . . . . . . . . . . . 826.3.1 Network Support on MBone Basis . . . . . . . . . . . . . . . . . . . . . 826.3.2 H.323 Infrastructure in CESNET2. . . . . . . . . . . . . . . . . . . . . . . 836.3.3 Tools for Shared Collaborative Environment. . . . . . . . . . . . . 846.3.4 Portal for Management and Administration of Group CommunicationEnvironment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 856.3.5 Direct Support for Pilot Groups . . . . . . . . . . . . . . . . . . . . . . . . 876.3.6 Access Points for Communicating Groups . . . . . . . . . . . . . . . 886.4 Special Projects and Events . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 906.4.1 Peregrine Falcons in the Heart of the City 2002. . . . . . . . . . . 906.4.2 Live Broadcasting of Public-Service Media . . . . . . . . . . . . . . 914 High-speed National Research Network and its New Applications 2002
6.4.3 Support of Special Events. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 946.5 Future Plans . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 947 MetaCentrum 967.1 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 967.1.1 Security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 987.1.2 Information Services. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 997.2 Globus, MDS and International Activities . . . . . . . . . . . . . . . . . . . . . 997.3 Users and Computation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1018 Voice Services in CESNET2 1078.1 Conditions for Operation of the IP Telephony Network in 2002 . . 1078.2 Connection of New Organisations in 2002 . . . . . . . . . . . . . . . . . . . . 1098.3 IP Phones Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1128.4 IP Telephony Cookbook Project . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1138.5 IPTA – IP Telephony Accounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1148.6 SIP Signalling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1158.6.1 Kerio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1178.6.2 Siemens IWU . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1188.6.3 KOM Darmstadt . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1188.6.4 Clients for SIP IP Telephony. . . . . . . . . . . . . . . . . . . . . . . . . . 1188.7 Peering with Foreign Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1198.8 Definition of Future Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1199 Quality of Service in High-speed Networks 1219.1 QoS Implementation on Juniper Routers. . . . . . . . . . . . . . . . . . . . . 1219.2 MDRR on Cisco GSR with Gigabit Ethernet Adapter . . . . . . . . . . . 1239.3 Influence of QoS Network Characteristics on Transmission of MPEGVideo. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1269.4 TCP Protocol Simulation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1299.5 Analysis of TCP Protocol Behaviour in High-speed Networks . . . 1309.6 Other Activities in Progress . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133II International Projects 13510 GÉANT 13710.1 GÉANT Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13710.2 CESNET Involvement in the GÉANT Project . . . . . . . . . . . . . . . . . . 13910.2.1 TF-LBE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13910.2.2 User-oriented Multicast. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14010.2.3 Network Monitoring and Analysis. . . . . . . . . . . . . . . . . . . . . 14010.2.4 IPv6 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14010.3 Conclusion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140High-speed National Research Network and its New Applications 20025
Page 1 and 2: 2002High-speed NationalResearch Net
Page 3: Table of Contents1 Introduction 92
Page 7 and 8: 14.3 Cisco ICM Software . . . . . .
Page 9 and 10: 1 IntroductionThe report presented
Page 11 and 12: 2 Brief SummaryThe research plan ti
Page 13 and 14: men. We designed the basic concept
Page 15 and 16: 2.4 Other ProjectsThe objective of
Page 17 and 18: 3 Operation of CESNET2During 2002,
Page 19 and 20: Canarie622 MbpsESNET622 MbpsGÉANT/
Page 21 and 22: central network core routers with t
Page 23 and 24: The existing logical topology of mu
Page 25 and 26: The logical core topology anticipat
Page 27 and 28: Within the informative part, we req
Page 29 and 30: 3.6 Statistical Traffic Analysis3.6
Page 31 and 32: Figure 3.8: Influence of time step
Page 33 and 34: Praha-Plzeň, 2.5 GbpsPraha-Ústí
Page 35 and 36: CESNET2-GÉANT, 1.2 Gbps (october)C
Page 37 and 38: Part IStrategic Projects
Page 39 and 40: 4 Optical Networks and theirDevelop
Page 41 and 42: US (TeraGrid with backbone 4 × 10
Page 43 and 44: ApplicationMiddlewareHigh bandwidth
Page 45 and 46: 4.2.2 User InterfaceSubscribers (me
Page 47 and 48: ers will move and that other types
Page 49 and 50: GermanyCheb10 G34 MPlzeňGÉANT 622
Page 51 and 52: It is also possible to implement th
Page 53 and 54: Chemical Technology and PASNET, we
Page 55 and 56:
Manufacturerwww.accton.comwww.actio
Page 57 and 58:
particularly based on the fact that
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0101 NRZlaserMach-ZendermodulatorED
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Cisco ONS 15201boosterfiber 130 kmC
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5 IP version 6Further expansion of
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5.2.1 IPv6 Network TopologyFor the
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Missing in this list are especially
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5.2.7 Connecting End Site NetworksI
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5.4 IPv6 User Services and Applicat
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sible reprogramming of functions, a
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IPBIpb_0HFEHfe_1SORSor_0LUPLup_0RQR
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As regards our router on the PC pla
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the activities of our project. In 2
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6 Multimedia Transmissions6.1 Objec
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scaling is considerably restricted;
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Figure 6.1: Modified program for sh
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6.3.5 Direct Support for Pilot Grou
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programs which control the integrat
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Figure 6.4: Example of broadcast fr
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Figure 6.5: Set of tuners and serve
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and transfer the solution to an ope
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The actual computing capacity of Me
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7.1.2 Information ServicesMetaCentr
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Figure 7.1: Grid nodes for SC2002an
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(December 2002). This was one of th
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the use of 158 processors). When we
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8 Voice Services in CESNET2The proj
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Figure 8.1: Number of phone calls i
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VoGWs of members involved in the pr
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connection and compare the features
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• Extensive possibilities for the
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H.323 WorldSIP PhoneMS Messengerand
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ation with students at the Strahov
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9 Quality of Service in HighspeedNe
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In addition, Juniper routers make u
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We tried to divide the capacity of
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low with respect to the capacity of
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Figure 9.10: Loss rate on Prague-Po
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sendingapplicationTCP senderseqackp
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Figure 9.13: Example of a course of
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Part IIInternational Projects
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10 GÉANTSince 1996, CESNET has bee
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Figure 10.2: Utilization of individ
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11 DataGridSince 2001, our research
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Therefore, we organized a meeting w
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12 SCAMPISCAMPI (Scaleable Monitori
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12.3.1 WP0 - Requirement AnalysisTh
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1 6 12 18 24 30requirements analysi
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Part IIIOther Projects
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13 Online Education Infrastructurea
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13.1.2 Construction of a Teleinform
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with high-capacity disk memories co
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If the collaboration of individual
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ten, whereas items in the hyperlink
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Besides that, we processed some lec
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CallManager was designed using open
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tre, when we were forced to handle
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15 Intelligent NetFlow AnalyserThe
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In the second half-year, we complet
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15.4 ConclusionDuring 2002, our tea
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• data space consolidation (easy
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ecord size [kB] 256 512 1024 2048 4
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Figure 16.3: Nishan-Linux measureme
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16.3.1 No SecurityThe initiator is
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vices. These features mainly involv
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Figure 17.1: www.cesnet.cz• We ha
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The meeting was broadcast live via
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Most of the problems connected with
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Standard manipulator (privileged us
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19 Security of Local CESNET2Network
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Moreover, the program was complemen
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in the network of AV ČR Praha-Krč
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19.5 Future Plans, Expected Further
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InternetNTPEthernetKPCPPSLabelPPSLa
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generated by the NTP server. Its ou
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21 Platforms for Streaming andVideo
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streaming serverAAA (LDAPS) server1
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21.5 Video Content CollaborationPla
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First of all, we had to define an a
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international-scale broadcast will
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Part IVConclusion and Annexes
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23 ConclusionThe current developmen
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AList of connected institutionsA.1
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institutionconnection [Mbps]Institu
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Karásek Miroslav, Ing., DrSc. Czec
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Voral Pavel, Ing.Voříšek Martin,
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Burčík J.: Optické přepínání
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Veselá S.: Aktivity sdružení CES
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Krsek M.: Platformy pro streaming m
Page 233 and 234:
Zatloukal K., Křivánek V.: Videok
Page 235 and 236:
Satrapa P.: Scavenger: Za Internet
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