f504ab1d099ab1acf747e35f8f532f86.ppt
- Количество слайдов: 11
International. High-Performance Networking June, 1999 by Steven N. Goldstein
v. BNS Backbone Network Map SEJ Seattle C NCAR National Center for Atmospheric Research C C* HAY San Francisco Ameritech NAP A DNJ C Denver NCSA National Center for Supercomputing Applications C AST Atlanta A C SDSC San Diego Supercomputer Center A Ascend GRF 400 C Cisco 7507 C* Cisco 12008 J Juniper M 40 FORE ASX-1000 NAP DS-3 OC-3 C OC-12 C C HSJ Houston C WOR New York City Sprint NAP C A C PSC C Pittsburgh C Supercomputing Center RTO Los Angeles C J C C A J C C* NOR Cleveland DNG Chicago C CHT Boston C C MFS NAP PYM Perryman, MD WAE Washington, DC
v. BNS Logical Network Map Updated 9/24/98 Last 71 Operational Connections 23 Planned Connections FNAL Wisconsin @ Milwaukee UIC ANL Chicago Northwestern UNH Wisconsin @ Madison MIT Harvard Indiana Iowa Washington Brown Boston U Purdue Minnesota Iowa State Dartmouth Notre Dame UMass CA*Net II ESnet 35 Mbps MREN/ STARTAP NREN PNW DREN ESnet 13. 8 Mbps UC Boulder Seattle Rensselaer Rochester CMU Michigan DREN NREN Penn State PSC Michigan State Boston Syracuse NYSERNET Cornell Ohio State NASA AMES NCAR UNM SUNY Buffalo SREN Wayne State NI Merit Oregon State Yale APAN Utah Chicago Columbia NYU Rutgers Cleveland Princeton New York City UC Davis DREN UC Berkeley Denver UCSF NCSA Missouri UIUC Stanford Cal. REN-2 North UCSC i. DREN Sprint NY NAP Washington @ St. Louis Drexel UPenn Perryman, MD Johns Hopkins San Francisco UMBC UMD UCLA Cal. Tech UCSB Cal Poly Pomona USC Washington DC Los Angeles SDSC UC Irvine UC Riverside Cal State San Bernadino Kentucky Texas v. BNS Approved Institution v. BNS Partner Institution Network of v. BNS Partner Institutions Aggregation Point OC 3 OC 12 Connection Operational Planned MAX UNC UT Austin Highway 1 Alabama @ Birmingham DS 3 DREN NIH NCSC Vanderbilt SDSU ESnet i. DREN MCI - v. BNS POP Wake Forest UCSD NI MCI Reston Houston Arizona Duke So. X VA Tech ODU Baylor C. of Medicine IB&T @ Houston Rice TAMU MFS DC NAP NREN Atlanta Cal. REN-2 South USC ISI ESnet NC State GA Tech UVA George Washington Florida FSU Miami Central Florida NOTE: Lines between institutions and aggregation points or NAPs represent the configured bandwidth of their connection to the v. BNS. The bandwidth of the actual circuits may be greater than shown. Georgetown
v. BNS IPv 6 Logical Network Map Viagenie/CA*Net II p. TLA: 3 FFE: 0 B 00: : /24 Chicago PSC ODU Trumpet (Australia) Reston CAIRN p. TLA: 3 FFE: 1 A 00: : /24 v. BNS POP Leaf Site p. TLA PVC Transit Sites Tunnel VA Tech Perryman San Francisco Sprint p. TLA: 3 FFE: 2900: : /24
STAR TAP: Persistent Interconnect for NGI, Internet 2, International High-Performance Networks CA*net 2 Australia CERN France Israel Japan Netherlands Denmark Korea Singapore Taiwan Finland Iceland Russia Norway Sweden Source: http: //www. startap. net/topology. html
The Many “Faces” of STAR TAP* * Courtesy Paul Zawada
STAR TAP CONNECTIONS Already Connected: • • • CA*Net 2 (Canada) 155 Mbps (http: //www. canarie. ca ) v. BNS (NSF/MCI) 155 Mbps (http: //www. vbns. net ) Do. E (ESnet) and NASA (NREN and NISN) share 155 Mbps connection TAP (http: //www. es. net ) Abilene (UCAID/Internet 2) (http: //www. ucaid. org) SINGAREN (Singapore) 14 Mbps (http: //www. singaren. net. sg ) Trans. PAC (35 Mbps from Tokyo--Japan, Korea, Singapore, Australia. . . ); potential for doubling capacity in ‘ 99 (http: //www. transpac. org ); TAnet II (Taiwan, ~15 Mbps of a 45 Mbps link) Mir. NET (6 Mbps link from Moscow) expected by end of Dec 98; (http: //www. mirnet. org ) SURFnet (Netherlands) 155 Mbps to New York, and 45 Mbps split off to STAR TAP Pending: • NORDUnet (backbone connects IS, NO, SE, FI, DK) expected May ‘ 99; ~45 Mbps will be split off from 155 Mbps to New York (http: //www. nordu. net ) • Israel (~45 Mbps via satellite, Inter. University Computation Center) delivery expected May-June '99; • Renater (~45 Mbps, France) is tendering for 45 Mbps, or greater, link to the U. S. , portion to STAR TAP • CERN (~20 Mbps) direct to STAR TAP; expected May 99
Osaka University’s 3 Million Volt Electron Microscope The electron microscope at Osaka University (left) and its control room (right). Photo © 1999 Osaka University.
Remote Operation from San Diego NCMIR Director Mark Ellisman at the "knob box" in the remote control pavilion at UC San Diego, operating the Osaka microscope. Photo © 1999 Osaka University.
3 -D Electron Micrograph of Biological Specimen Object making its way from the center to the left-hand edge of the picture is a blood capillary in the 4. 5 -micrometer thick sample. The dark tree-like object is the Purkinje cell; the branches are called dendrites. Photo © 1999 Osaka University.
Electron Micrograph of 18 -8 Stainless Steel Electron micrograph of 18 -8 stainless steel studied by Hidehiro Yasuda via the remote link. The horizontal features are a group of dislocations sliding on a slip-plane toward the grain boundary (vertical winglike feature). Photo © 1999 Osaka University.
f504ab1d099ab1acf747e35f8f532f86.ppt