6c9b265ea2e232ddad83327a33384805.ppt
- Количество слайдов: 21
Pacific Wave, Pacific Light Rail, And National Light Rail Jacqueline Brown University of Washington, Seattle CANS 2002, Shanghai, 22 August 2002
Pacific Wave is a service of the Pacific Northwest Gigapop. – High speed peering point for regional and international networks – Complement of Abilene and CA*net 3 International Transit Network services – Open peering point for participant-managed bilateral peerings
Pacific Wave Emphasis
Features of Pacific Wave • Close to major Pacific cable landing sites • Located in incumbent telecommunications carrier grade hotel – easy access to collocation services – easy access to fiber-meet-me-room – easy access to full U. S West Coast fiber grid • Gigabit Ethernet is high speed, low cost, low maintenance – No PNWGP staff involvement required to setup your peerings; no ATM PVC’s or mandated routing policy • Switches implement PIM-SM snooping for increased multicast efficiency
Features of Pacific Wave (cont. ) • 24 x 7 Network Operations Center • Redundant environmentals (DC, HVAC) • PNWGP Commodity Internet Services – Engineered and delivered via four diverse tierone vendors – Vendors chosen after exhaustive review of capacity, support, peering, etc. – Diverse geographic connectivity for commodity services – 1. 45 Gbps throughput (under expansion)
N AT I O N A L L I G H T R A I L Networks at Pacific Wave: Spring 2002 • • • AARNet – Australian Academic & Research Network Abilene Network/Internet 2 ATT Broadband Internet CA*net 3/CANARIE DREN – Defense Research and Engineering Network ESNet – Energy Sciences Network Microsoft Corporation Pacific Northwest Gigapop Siemens Medical – Pointshare TANET 2 – Taiwan Research Network Trans. PAC – Asia Pacific Academic Networks (APAN)
Note: Aubrey Bush’s slide RESEARCH = Network research testbeds EXPERIMENTAL = Experimental network infrastructure OPERATIONAL = 24/7 operational high performance networks Chicago 5/DEC/01 Grand Challenges in e-Science
R&E Network Tiers LEADERS NETWORK TYPE NETWORK DISCONTINUITIES CAPABILITIES/USERS Academic Research, papers, lab. Expe Computer Science & Net. spools of fiber In labs & sparse testbe Researchers CS, Comp. Science & ‘Grid’ Bleeding-edge e 2 e services & ’s, facilities researchers, P 2 p fiber, + major experiments (eg DTF) & >=10 g ip … for key experiments, programs & net. experimenters + leading edge projects, researchers & for labs next Experimental & gen. and centers, optics sys. & net. Developmental tech. , architectures, Grids, Industry R&D groups + I-WIRE Networks content, apparatus, etc. ‘Things PACIFIC LIGHTRAIL + I 2 -Abilene, wave projects; Leading-Edge ip Servi that Internet-2 Operational High Performance Giga. Po. Ps; for been done haven’t demanding ap Research Support Networks Fed. ‘NGI’ Nets. & middleware before; with, Internet-2, Advanced Common Denominator, Advanced to, on or over Giga. Po. Ps Services for networks’. Services Research & Education Network R&E users I 2 -K 20 ISP’s, hosting. com’s etc. Commodity Internet Business, . Gov. & General 12/05/01 Public
NATIONAL LIGHT RAIL An Extraordinary Opportunity for a Research & Education Community Owned & Lit, Fiber-Based, National-Scale Experimental & Research, & Production ‘. edu’ Network Infrastructure Revised 8 -15 -02 rj
Optical Fiber Options: Creative Approaches to Extraordinary (but perishable) Opportunities (to make Bandwidth a Resource instead of a Constraint!)
And, Long Term Keep the Experimental Networks tier from sliding down the network development ‘Spiral’ Commercialization Privatization Today’s Internet Research Nets Research and Development Source: Ivan Moura Campos ‘NGI’ efforts Partnerships
N A Real Partnership & Project: ATIONAL L IGHT R AIL • Partners = CENIC & Pacific Wave (aka the ‘Pacific Light. Rail partners) + Distributed Terascale Facility (DTF-ETF) & I-Wire folks + UCAID + NCAR + a few others • Rooted in a lightweight, but coordinated, and opportunistic collaboration of the NLR partners to acquire, provision and ‘operate’ optical networking assets • Now seeking to establish national scale: – owned & lit fiber infrastructure cost-effectively providing many waves – bulletproof dedicated, waves for separate services, projects, experiments – optical infrastructure substrate for e-science projects (proposing to a diverse array of funding agencies) – provide appropriate hooks and support for advanced network measurement and academic research – provide waves for various other R&E metro, regional and national ‘operational’ network etc services – A viable long term option (but full-costed 5 yr amortization for start) – ‘AUP free’! – Meta. Po. Ps & strategic pop’s
Optical Network Landscape • Temporarily open windows of opportunities wrt: – – Optronics kit manufacturers (some will do LAN PHY for us). Fiber Owners Long haul & Metro – great deals available now Po. Ps Co-Lo facilities – available & affordable [But Not Wave Vendors (Instead we are seeing recent rising prices/lessened competition, and unwillingness to: generalize occasional good pricing; to create believable/bulletproof long term price and availability protections; to provide techs like LAN PHY )] • Existing metro, regional (&linked!) & now interregional/national efforts to deploy cost-effective, reasonably enduring, i. e. owned & lit fiber based multi R&E infrastructure: – – Leveraging state & regional K-20 + higher ed transport activities Leveraging ‘production’ networks (on dedicated waves) Research & Experimental network capabilities To/among major research sites including NSF, Do. E, and university facilities and end users
Optical network project differentiation/evolution Distance scale (km) Metro U. S. Examples < 60 UW-Pacific N/W Gigapop (Seattle), USC/ISI (LA) 60 -500 I-WIRE (IL), CENIC ONI, I-LIGHT (IN) > 500 Pacific Light. Rail, Tera. Grid DTF, ‘Next Gen Abilene’ (many cases) Equipment Dark fiber & end terminals 5/31/02 State/ Regional (some linked) Extended Regional/ National Derived from Steve Corbato, Internet 2 Feb. ‘ 02 Add Amps & distant ops Add OEO Regens/adm’s & > O&M $$’s
ADDRESSING NETWORK DISCONTINUITIES PACIFIC LIGHTRAIL LONG LINES: • Lit fiber plus waves • Options for more @ discount • Could buy fiber (nationally) METRO: • Owned Fiber Rings/Segs. in SEA, SF BAY, LA, SD & SAC P/NWGP-Fairbanks U. Alaska ARSC etc Abilene? R SEA P/NWGP R S UW OHSU/OGI? PDX R CENIC ONI Tier 1 & 2 R EMV R Peerings? UCD Peerings UCB & LBL R R UCSB SB R UCLA ANH Meta. Po. Ps! SNY Stanford SLAC UCSF SLO PROVISIONABLE DEDICATED p 2 p WAVES SAC Caltech ESTABLISHING KEY PIECES FOR FLEXIBLE LONG TERM LOW COST PROVISIONING! or Peerings R LA ISI USC R R SD SDSC UCSD R CHI NCAR? ! I-WIRE !!! LANL? ? R UCI DEN NM NY DC 10 gig waves draft 12/4/01
National Light. Rail: cost-effective owned lit R&E fiber fabric Initial footprint 3/03 Canarie fabric Leading-Edge e 2 e services & experimental network facilities via Meta. Po. Ps and inter-gigapop links for research & next gen. tech. , arch. , grids, DTF expansion, content, sensors, apparatus … Up to 40 dedicated 10 gigabit waves with up to hundreds of dedicated gigabit links system-wide. SEA 10 gbs Tycom IEEAF donation BOS CHI SUN CLV? PIT NY DC DEN 10 gbs Tycom IEEAF Donation Raleigh? LA ATL Meta. Po. Ps & Core Nodes ADM sites Desired Expansion Po. Ps/ADM National Light. Rail” (NLR) International Broadband Metro/WAN owned Fiber ‘Rings’connecting strategic R&E endpoints. 8/14/02
Cal. REN DC NLR 10 gig Lambdas (startup NLR plus some CENIC & DTFETF waves on same glass) Seattle § Optical Amps are configured for 40 10 gigabit waves, which sub-dividable into hundreds of one gigabit dedicated paths plus 10 gigs § 4 10 gigabit waves at startup with one subdivided into 8 one gigabit paths. § Inexpensive addition of waves though-out or locally § Easily geographically extensible Portland Davis Via Metro Sacramento Oakland HPR Teragrid HPR & DC Sunnyvale Solidad Chicago Denver San Luis Obispo Los Angeles Santa Barbara Pittsburgh Tustin San Diego D. C. 8/14/02
Initial Configuration: • At least 4 express 10 gig waves on each DWDM span (in some cases there as many as 8) • 8 wdm systems/spans in the initial footprint • Capacity up to 20 express waves and 20 add/drop waves per span • 1 wave terminated in NLR router for a common shared IP service (with the exception of SAN) • 1 wave terminated on NLR switches • 1 10 GE client facing port on routers • 8 1 GE client facing ports on switches for allocatable experimental 1 gig dedicated/private net services • Client router/switch ports and extra waves connect directly at colo and/or across metro WDM – uses of other 10 gig waves under active discussion
Lit National NLR Core Fabric Fiber A. Starting footprint - operational by March 2003. A. 5, 207 miles B. Multi-Loop core for owned fiber R&E net - June 2004? B. 11, 000 miles Dashed lines for regional not costed 7 -28 -02 ronj
NLR Achieves: • National & Extensible Core system of Lit Fiber with Dedicated Waves and/or bandwidth for Experimental Production and Research networks, – Initially providing no fewer than 4 Ten Gigabit Waves Nationwide; – One of which will be subdivided into dedicated 1 gigabit circuits/facilities; – Optical Amplifiers are configured from start with 40 10 gps waves; – Very low cost for bringing up each additional 10 gigabit wave (each can be done point to point, e 2 e, or system-wide), or subdividing a wave; – Max. capacity of 40 separate 10 gigabit waves (400 gb/s total), each of which is easily subdividable into at least 8 1 gigabit dedicated circuits (or > 300 total if system-wide, or many more if point to point in smaller geographies). • Interoperates with, leverages and further enables DTF-ETF & other research & experimental network Endeavors • Easy and Inexpensive Extension to the other critical mass geographies • Establishes an enduring and highly flexible platform for enabling network based e-Science and for enabling NSF and other agency research & experimental net. activities. • Meta. Po. P & strategic physical Po. P infrastructure!
Thank you! Jbrown@cac. washington. edu CANS 2002, Shanghai, 22 August 2002


