End to End Protocols

End to End Protocols. End to End Protocols. Last week: basic protocols Stop & wait (Correct but low performance) Today: Window based protocol. Go Back N Selective Repeat TCP protocol. UDP protocol. Next week: Flow control & congestion control. rdt3.0: Stop-and-Wait Operation.

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FRONT END SOFTWARE

FRONT END SOFTWARE. ODIN ALL SEGMENTS. NOW NSE CASH AND F&O. FASTRADE BSE CASH AND F&O. DEALERS & INVESTOR IDS AVAILABLE FREE OF COST. DEALER IDS AVAILABLE AGAINST REFUNDABLE DEPOSITS. FRONT END SOFTWARE AVAILABLE. MINI ADMIN AVAILABLE FOR RMS & LIMIT SETTING.

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Program Planning: Beginning to End

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NetServ – Software-defined networking end-to-end

NetServ – Software-defined networking end-to-end. Henning Schulzrinne & IRT Lab Columbia University. Usage transition. From fixed-function to APIs everywhere. customizable apps user-controlled upgradeable APIs. NetServ. fixed-function vendor controlled.

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End-to-End Issues

End-to-End Issues. Route Diversity. Load balancing Per packet splitting Per flow splitting Spill over Route change Failure policy Route flapping. Diversity Effects. Packet reorder TCP performance Larger playback buffer Jitter However, jitter can occur due cross traffic.

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Year-end Planning

Year-end Planning . Calendar Key Information Roles/Responsibilities Next Steps. Key Information. Blanket Orders ( CBxxxxxx ) – batch close process will run on June 30 Accounts Payable will close June 30 Retrofits (DPRs), TERs, and PO Invoices – in BSC by June 25

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Year-end Planning

Year-end Planning . Key Changes Accruals Receiving P-Cards Roles/Responsibilities Handout Year-end calendar. Key Changes. Open/Standing Purchase Orders – batch close process will run on June 30 Retrofits (DPRs), TERs, and PO Invoices – in BSC by June 26 Allow 2 days for intercampus mail

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End to End Simulations

End to End Simulations. What’s this ?. This is the MUSE datacube of NGC 1068 we just received from ESO. Can you remind me how many students we have left ?. Instrument Numerical Model. Astro. Scene Simulations. Validation. Data Analysis Software Tools. Data Reduction System.

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End-to-End Protocols

End-to-End Protocols. Getting Processes to Communicate. Outline. UDP TCP Remote Procedure Call Performance. Underlying best-effort network. drop messages re-orders messages delivers duplicate copies of a given message limits messages to some finite size

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End to End Protocols

End to End Protocols. End to End Protocols. We already saw: basic protocols Stop & wait (Correct but low performance) Now: Window based protocol. Go Back N Selective Repeat TCP protocol. UDP protocol. Pipelining: sender allows multiple, “in-flight”, yet-to-be-acknowledged pkts

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Front-end software

Front-end software. C.H.Sicard. Agenda. Motivations Work Packages Scope Objectives Budget & Human Resources Some issues Conclusions. Motivations. Replace all legacy Front-End software by FESA for all systems (unless short-lived)

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End-to-end Authorization

End-to-end Authorization. Jon Howell and David Kotz Presented by James Newell. Background. Barriers impede authorization into hop-by-hop approaches Administrative domains Networks scale Levels of abstraction Different protocols

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End-to-End Stewardship

End-to-End Stewardship. NOTIONAL SAMPLE.

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End-to-End Protocols

End-to-End Protocols. Outline Simple Demultiplexer Reliable Byte-Stream Remote Procedure Call Performance. End-to-End Protocols. Common end-to-end services guarantee message delivery deliver messages in the same order they are sent deliver at most one copy of each message

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End to End Software Development Services at 6DegreesIT

At 6DegreesIT, you get a team of highly skilled, qualified, competent, and dedicated professional developers who focus on delivering immaculate end-to-end software development services. To get a quote, visit us at http://bit.ly/2WHLUVl

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End-to-End Data

End-to-End Data. From network’s perspective, application programs exchange messages (stream of bytes). From applic’s perspective, these bytes have meaning & structure which must be encoded into the byte stream As in Chapter 2 (bit streams  EM signals) there are 2 concerns:

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End-to-end eProcurement

End-to-end eProcurement. Rolling Plan on ICT Standardisation Brussels, 25 March 2014. Marc Christopher Schmidt DG Markt, Unit C4 eProcurement and Economic Analysis. The economic context. Public expenditure is 19% of EU GDP

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End-to-End Protocols

End-to-End Protocols. Underlying best-effort network drop messages re-orders messages delivers duplicate copies of a given message limits messages to some finite size delivers messages after an arbitrarily long delay Common end-to-end services guarantee message delivery

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End-to-End Simulation

End-to-End Simulation. Chris Prior, RAL. Density in longitudinal phase space, from a 25 million particle simulation of a mismatched beam. Outline. Scope Feasibility/Practicality of the project Available tools Status Goals and work plan. Protons v Muons.

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End to End Protocols

End to End Protocols. End to End Protocols. Last week: basic protocols Stop & wait (Correct but low performance) Today: Window based protocol. Go Back N Selective Repeat TCP protocol. UDP protocol. Next week: Flow control & congestion control. rdt3.0 works, but performance stinks

519 views • 43 slides