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INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential TransPAC Supporting Global e-Science Collaborations James Williams TransPAC Executive Investigator Indiana.

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Presentation on theme: "INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential TransPAC Supporting Global e-Science Collaborations James Williams TransPAC Executive Investigator Indiana."— Presentation transcript:

1 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential TransPAC Supporting Global e-Science Collaborations James Williams TransPAC Executive Investigator Indiana University

2 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential Current TransPAC Network Two OC-48 connections between the US and Asia OC-48 POS connection between Tokyo and Los Angeles OC-48 connection delivered as a gigabit Ethernet connection between Tokyo and Chicago. Note1 – To minimize costs, the Chicago OC-48 uses the protect circuit for the Los Angeles OC-48.

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4 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential Current TransPAC Network Topology

5 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential TransPAC capacity growth

6 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential TransPAC Network Availability

7 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential Traffic Control on TransPAC 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.

8 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential TransPAC Traffic Growth November March 1999 (note: graph moves leftward) March November 2001 November October 2003 (Tokyo - Seattle Circuit) Current Daily Snapshot (December 22nd 2003)

9 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential Futures How should TransPAC evolve over the next 5 years to better meet the needs of the Asia-Pacific and the SEA Cluster in particular?

10 INDIANAUNIVERSITYINDIANAUNIVERSITY Confidential Discussion… Jim Williams TransPAC Project – Indiana University


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