'Oc 12' diaporamas de présentation

High Speed Optical Networks: An Evolution of Dependency November 2, 2001

High Speed Optical Networks: An Evolution of Dependency November 2, 2001. Todd Sands, Ph.D WEDnet Project www.wednet.on.ca University of Windsor. The result of an event in time that slows the transport or processing of information E.g. Machine (processing) latency in microsecs (n =1.2)

775 views • 55 slides

Chapter 4 Circuit-Switching Networks

Chapter 4 Circuit-Switching Networks. ???? : ??? ??. ????? Transport Networks ??? M9308455 Circuit Switching Networks ??? M9308383 Cellular Telephone Networks ??? M9316901. Agenda Multiplexing SONET Transport Networks. (a). (b). A.

338 views • 31 slides

Hybrid Packet-Optical Infrastructure Tom DeFanti, Maxine Brown, Joe Mambretti & Linda Winkler

Hybrid Packet-Optical Infrastructure Tom DeFanti, Maxine Brown, Joe Mambretti & Linda Winkler. The Hard Problems. New protocols needed: the Internet is not designed for single large-scale users Circuits are not scalable, but neither are router$ All intelligence has to be on the edge

257 views • 25 slides

Maximizing End-to-End Network Performance

Maximizing End-to-End Network Performance. Thomas Hacker University of Michigan October 26, 2001. Introduction. Applications experience network performance from a end customer perspective Providing end-to-end performance has two aspects Bandwidth Reservation Performance Tuning

407 views • 21 slides

A Gathering of State Networks: Strategies for the Next Decade

A Gathering of State Networks: Strategies for the Next Decade. Merit Network, Inc. www.merit.edu. Scott Gerstenberger - wsg@merit.edu Mike Mosher - mmosher@merit.edu. Merit Background. Private, not-for-profit, 501(c)(3), Michigan membership corporation

321 views • 20 slides

NYSERNet Updates and the Next Generation Network

NYSERNet Updates and the Next Generation Network. Joint Techs Meeting Salt Lake City, Feb 2005 Bill Owens. A little bit about NYSERNet. NYSERNet is. . . the research and education network in New York State the Internet2 gigaPoP in NY a 501(c)3 not-for-profit a membership organization

295 views • 19 slides

Maximizing End-to-End Network Performance

Maximizing End-to-End Network Performance. Thomas Hacker University of Michigan October 5, 2001. Introduction. Applications experience network performance from a end customer perspective Providing end-to-end performance has two aspects Bandwidth Reservation Performance Tuning

191 views • 19 slides

NYSERNet Updates and the Next Generation Network

NYSERNet Updates and the Next Generation Network. Joint Techs Meeting Salt Lake City, Feb 2005 Bill Owens. A little bit about NYSERNet. NYSERNet is. . . the research and education network in New York State the Internet2 gigaPoP in NY a 501(c)3 not-for-profit a membership organization

192 views • 19 slides

Interconnection Strategies for ISPs

Interconnection Strategies for ISPs. William B. Norton Co-Founder, Chief Technical Liaison <wbn@equinix.com>. Workshop: A Practical Guide to Interconnect, Transit & Peering Earls Court Conference & Exhibition Centre, London April 26, 2002 09:30-17:00. Research Focus.

158 views • 15 slides

STAR TAP The Persistent Interconnect for International High-Performance Networks

STAR TAP The Persistent Interconnect for International High-Performance Networks. STAR TAP Engineering Overview. STAR TAP Logical Map. Merit. Michigan State. Michigan. Northwestern. Ohio State. NISN. DREN. APAN. NREN. ESnet. CERN. vBNS. IUCC. SingAREN. NORDUnet. CA*Net II.

243 views • 14 slides

High-Performance Throughput Tuning/Measurements

High-Performance Throughput Tuning/Measurements. Davide Salomoni & Steffen Luitz Presented at the PPDG Collaboration Meeting, Argonne National Lab, July 13-14, 2000 http://www.slac.stanford.edu/grp/scs/net/talk/High_Perf_PPDG_Jul2000.ppt. The Goals.

147 views • 14 slides

Networking

280 views • 11 slides

VLBI/eVLBI with the 305-m Arecibo Radio Telescope

VLBI/eVLBI with the 305-m Arecibo Radio Telescope. Arecibo VLBI Group Chris Salter Tapasi Ghosh Emmanuel Momjian Arun Venkataraman (Jon Hagen). VLBI Operations 2005-6. Telescope proposals: 28 ( 10 HSA , 15 Global/EVN , 3 e-VLBI )

267 views • 11 slides

Visible Human

212 views • 9 slides

Grid WG

Grid WG. Jan. 24 th , 2003 Kento Aida (TITECH) Sissades Tongsima (NECTEC). updating the working group charter SC2002 Demonstration collaborative events in Fukuoka. Grid WG initial objectives (1998). setting up a computational grid across the Pacific

93 views • 9 slides

STAR TAP, Euro-Link, and StarLight Tom DeFanti April 8, 2003

STAR TAP, Euro-Link, and StarLight Tom DeFanti April 8, 2003. STAR TAP, Euro-Link and StarLight. STAR TAP supports the connections to the SBC/Ameritech NAP, including the OC-12 to StarLight. NSF funding started on May 1, 1997 and ends on April 30, 2004.

84 views • 8 slides

Qwest Wire Center Z

UDIT PROVISIONING EXAMPLE: A CLEC has ordered an OC-12 UDIT from Qwest wire center A to Qwest wire center Z. Existing IOF facilities from A to Z are OC-3capable only. Possible alternate routes are evaluated for capacity. Note, routes between wire centers can measure

90 views • 1 slides