Jean-Franois Bertholon (UPMC school of medicine) Alain Carayon (USS Cambodia) Lionel David (RAP, UPMC) Dominique Hasboun (UPMC school of medicine) Kanchana Kanchanasut (AIT) Simon Muyal (RENATER) Jean-Francois Vibert (UPMC school of medicine)STIC-ASIA : STIC-ASIA : Next Generation Next Generation Internet for Internet for Medical Medical Science Science Remote Classroom projectRemote Classroom projectIPv6 IPv6 multicast multicast on on french sidefrench sideSOI Asia/AI3 joint Meeting 2006 Spring 18-20 April 2006, Hua Hun, Thailand18/04/06SOI Asia/AI3 joint Meeting 2006 Spring, 18-20 April, Hua Hin, ThailandAgenda Physical path from France to Asia Global Architecture French and European Networks : UPMC RAP RENATER GEANT From Europe to Asia : TEIN IPv6 multicast logical path from France to Asia M6Bone Network Global architecture for IPv6 mutlicast Tests and results on french side with DVTS218/04/06SOI Asia/AI3 joint Meeting 2006 Spring, 18-20 April, Hua Hin, ThailandPhysical global architectureTEINGEANTRENATE RRAPUPMCParisFranceEuropeToward Asia318/04/06SOI Asia/AI3 joint Meeting 2006 Spring, 18-20 April, Hua Hin, ThailandUPMC UPMC : Pierre & Marie Curie University URL : http:/www.upmc.fr One of the largest universities teaching science and medecine in France, and indeed in Europe : 4000 researchers and teaching academics/researchers 180 laboratories 30000 students including 8000 in postgraduate studies UPMC is based in the Latin quarter in Paris : Campus of 500000 m2 Medicine : 2 medical teaching and research units in Paris teaching hostpitals (CHUs) : Saint-Antoine school of medicine Piti-Salptrire school of medicine These 2 entities are partners of the STIC-ASIA project 418/04/06SOI Asia/AI3 joint Meeting 2006 Spring, 18-20 April, Hua Hin, ThailandPhysical global architectureTEINGEANTRENATE RRAPUPMCParisFranceEuropeToward Asia1GBit/s518/04/06SOI Asia/AI3 joint Meeting 2006 Spring, 18-20 April, Hua Hin, ThailandRAP RAP : Paris Academic Network URL : http:/www.rap.prd.fr 5 Points of Presence (Optical DWDM ring between the PoPs) 52 establishments, 116 sites 310 000 users (study of october 2005) Services : Level 1280 Bytes : Dropped by router because fragmentation should be made by the host using pMTU if necessary Adjusting of packets size to transmit by DVTS with DIF Block paremeter : By default : DIF Block = 17, packet size = 1360 Bytes In our case : DIF Block = 14, packet size = 1120 Bytes RENATER : ipv6 mfib cef output enabled : reduction of M6Bone routers CPU charge After these adjustements : DVTS transmission OK! Its possible to increase tunnel MTU between RAP and RENATER by changing the tunnel end-point on RAP side2618/04/06SOI Asia/AI3 joint Meeting 2006 Spring, 18-20 April, Hua Hin, ThailandQuestions ?Thank youJean-Franois Bertholon (UPMC school of medicine) Alain Carayon (USS Cambodia) Lionel David (RAP, UPMC) Dominique Hasboun (UPMC school of medicine) Kanchana Kanchanasut (AIT) Simon Muyal (RENATER) Jean-Francois Vibert (UPMC school of medicine)27