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I TransPAC N D I Supporting Global e-Science Collaborations A N A U N James Williams TransPAC Executive Investigator Indiana University I V E R S I T Y Confidential I N D Current TransPAC Network I A N Two OC-48 connections between the US and Asia A U OC-48 POS connection between Tokyo and Los Angeles N I V OC-48 connection delivered as a gigabit Ethernet connection between Tokyo and Chicago. E R S I Note1 – To minimize costs, the Chicago OC-48 uses the “protect circuit” for the Los Angeles OC-48. T Y Confidential I N D I Current TransPAC Network Topology A N A U N I V E R S I T Y Confidential I N TransPAC capacity growth D I A N A U N I V E R S I T Y Confidential I N D TransPAC Network Availability I A N A U N I V E R S I T Y TransPAC Network Availibility July 1, 2000 through December 31, 2003 Total Number Trouble Tickets Scheduled Outages Unscheduled Outages Circuit Hardware International Carrier Misconfiguration Power Software Undetermined Total TransPAC network downtime per Unscheduled Outages (minutes) 2000-2001 57 12 13 2 2 2 1 0 3 3 2470 2001-2002 66 35 19 2 1 4 2 1 5 4 8 2002-2003 2003 (12/31) 84 48 31 32 14 5 3 2 1 0 3 0 2 0 0 0 5 1 0 2 0 2 Notes One circuit topology from July 1, 2000 through October 22, 2001 Dual OC12 circuit topology from October 22, 2001 through October 21, 2003 Teleglobe outage from May 27 through June 25, 2002 one circuit in production until KDDI circuit became operational One OC48 circuit togology while upgrading to dual OC48s - October 21 through December 2, 2003 Dual OC48 circuit togology from December 2, 2003 to present Confidential Total 255 110 51 9 4 9 5 1 14 9 2480 I N D Traffic Control on TransPAC I A N A U N I V E R S • All traffic control is applied in Japan via IP access lists. • Initially, access to the network was allowed on a project-by-project basis by the APAN Resource Allocation Committee. • As bandwidth prices dropped and TransPAC bandwidth increased, access was allowed on an institution-by-institution basis, still using the APAN Resource Allocation Committee. I T Y Confidential I N TransPAC Traffic Growth D I A N A November 1998 - March 1999 (note: graph moves leftward) U N March 1999 - November 2001 I V E November 2001 - October 2003 (Tokyo - Seattle Circuit) R S I T Current Daily Snapshot (December 22nd 2003) Y Confidential I N Futures D I A N A U • How should TransPAC evolve over the next 5 years to better meet the needs of the AsiaPacific and the SEA Cluster in particular? N I V E R S I T Y Confidential I Discussion… N D I A N A U N I V Jim Williams TransPAC Project – Indiana University E R [email protected] S I T Y Confidential