ANGKOR : IPv6 multicast on French and European side
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1 ANGKOR : IPv6 multicast on French and European side Workshop VDO Streaming Technology on Trans-Eurasia Information Network (TEIN2) Paris, march 2007 Simon Muyal (RENATER) Lionel David (RAP, UPMC)
2 Agenda Physical path from France to Asia French and European Networks From Europe to Asia IPv6 multicast path from France to Asia Architecture M6Bone Network Network connectivities Monitoring Evolutions
3 Physical global architecture GEANT2 TEIN2 TEIN2 RENATER4 RAP RAP UPMC UPMC Paris France Europe Asia
4 UPMC : Pierre & Marie Curie University URL : UPMC One of the largest universities teaching science and medecine in France, and indeed in Europe : 4000 researchers and teaching academics/researchers 180 laboratories students including 8000 in postgraduate studies Medicine : 2 medical teaching and research units in Paris teaching hostpitals (CHUs) : Saint-Antoine school of medicine Pitié-Salpêtrière school of medicine These 2 entities are partners of ANGKOR
5 Physical global architecture GEANT2 TEIN2 TEIN2 RENATER4 RAP RAP 1GBit/s UPMC UPMC Paris France Europe Asia
6 RAP : Paris Academic Network URL : RAP 5 Points of Presence (Optical DWDM ring between the PoPs) Almost 120 sites users (study of october 2005) Dual-homing with RENATER Services : Level <= 2 : VLANs and wavelenght dedicated IPv4 and IPv6 unicast VPN IPv4 and IPv6 multicast Classes of service Multimedias applications Network Support
7 Paris Academic Network map Legend CNAM POP (Point of Presence) Optical link DWDM 4 x 1 Gbit/s Optical link 100 Mbit/s ou 1 Gbit/s Link operator Mbit/s Link operator 2-8 Mbit/s Renater Access Hertzian beams link Mbit/s MALESHERBES 2nd Renater Access UPMC : Saint-Antoine Faculty of medicine CNAM UPMC : Central Campus of Jussieu AUTEUIL ODEON JUSSIEU ENSAM, GIP RENATER
8 Physical global architecture 1 GBit/s GEANT2 TEIN2 TEIN2 RENATER4 RAP RAP 1GBit/s UPMC UPMC Paris France Europe Asia
9 RENATER : French academic network URL : RENATER4 About 30 POPs (Point of Presence). More than 600 sites. Current phase of the network : RENATER4 (deployment completed in November 2005). Services available with RENATER4 : IPv4 & IPv6 Unicast IPv4 & IPv6 Multicast VPN service (MPLS-VPN layer 2 and layer 3) Classes of Service Service of wavelenght to carry big research projects
10 RENATER4 national backbone SFINX (Global Internet exchange) Ile de La Réunion Mayotte Nouvelle Calédonie Polynésie IP transit connectivity 2x2,5 Gbit/s CERN 2x10 Gbit/s GEANT-2 European research networks, with extensions to America, North Africa, and Asia 1x10 Gbit/s (IP service) + 2x10 Gbit/s (projects) Overseas Territories Martinique Guadeloupe Guyane Leased line (2,5 Gbit/s) Dark fibre
11 Physical global architecture 1 GBit/s GEANT2 TEIN2 TEIN2 RAP RAP RENATER4 1 GBit/s 1x10 Gbit/s (IP service) + 2x10 Gbit/s (projects) UPMC UPMC Paris France Europe Asia
12 URL : GEANT : multi-gigabit research and education network 30 european national research and education networks (NRENs) connected 34 countries served 3 million of end users 3500 institutions across Europe Current phase of the Network : GEANT2 Services : VPN IPv4 & IPv6 unicast IPv4 & IPv6 multicast MPLS Quality of service GEANT2
13 GEANT2 map
14 Physical global architecture from Europe to Asia 1 GBit/s GEANT2 TEIN2 TEIN2 RENATER4 RAP RAP 1 GBit/s 1x10 Gbit/s (IP service) + 2x10 Gbit/s (projects) 1 x 622 Mbit/s + 3 x 622 Mbit/s UPMC UPMC Paris France Europe Asia
15 TEIN2 URL : TEIN : Trans-Eurasia Information Network Europe-Asia link for research and education 10 regional partners IPv4 & IPv6 unicast IPv4 multicast IPv6 multicast (testing)
16 TEIN2
17 Physical global architecture GEANT2 TEIN2 TEIN2 RENATER4 RAP RAP Asian Partners (WIDE, AIT ) UPMC UPMC Paris France Europe Asia
18 IPv6 multicast architecture How UPMC site is accessing to the IPv6 multicast service for transmitting with DVTS? In the initial phase: Logical path for IPv6 multicast from France to Asia using the M6bone Currently: IPv6 multicast native path between RAP-RENATER M6bone is used between RENATER and Asia Goal: IPv6 multicast native path between RAP-RENATER-GEANT2- TEIN2-WIDE
19 M6bone The M6Bone network : ( What is the M6Bone? An IPv6 Multicast test network M6Bone started in July 2001 (Aristote association, G6 and RENATER) 28 networks & 50 sites Goals To offer IPv6 Multicast connectivity to interested sites Test and develop soft and equipments related to IPv6 Multicast technologies Be active in IPv6 multicast standardization To deploy an advanced service on IPv6, in order to participate in the dissemination of the protocol
20 M6Bone : European map Native links MBGP Tunnels Others (static RIPng) MBGP enable network RAP
21 fm6bone router M6Bone M6Bone Logical plan M6Bone M6Bone Tunnel IPv6-in-IPv6 Peering MBGP m6bone Router (RP) Native IPv6 multicast path Between UPMC and RENATER RENATER RENATER RENATER RENATER RAP RAP VLAN (MLDv1 + autoconfiguation) VLAN (MLDv1 + autoconf) UPMC UPMC UPMC UPMC IPv6 multicast capable router
22 IPv6 mutlicast connectivity TEIN: IPv6 multicast is being activated GEANT : IPv6 multicast is a service since 2006 Embedded-RP is supported RENATER : IPv6 multicast is a service in RENATER since 2007 Embedded-RP is supported RAP : RAP is natively connected to RENATER in IPv6 multicast since end of 2006 Embedded-RP is supported UPMC : DVTS Sender is directly connected to RAP in IPv6 multicast
23 IPv6 multicast monitoring Monitoring of the connectivties between each partners in IPv6 multicast with dbeacon: Delay TTL Jitter Loss
24 IPv6 multicast evolutions The migration to an IPv6 multicast native path improves the performance: Initially using M6bone tunnels: Statistics in M6bone routers using DVTS ( 30Mbps) : CPU of M6bone routers using a tunnel: 35% MTU values less than 1450 to avoid fragmentation If value greater than 1450, the M6bone router crashes With native path: CPU of M6bone routers using a native path: 5%: Traffic doesn t cross the equipment CPU of RENATER routers crossed: 2% more when we send DVTS VDO Problems of MTU values related to the tunnel encapsulation are avoided, no probrem of fragmentation.
25 To be done, in the next month IPv6 multicast native path between: RENATER, GEANT2, TEIN2, WIDE
26 Questions? Thank you Simon Muyal (RENATER) Lionel David (RAP, UPMC)
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