'Slow start' diaporamas de présentation

TCP over Wireless Links

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Train to Gain Provider Network Meeting 7 February 2008

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Sarah, Plain and Tall

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15-441 Computer Networking

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CSCI-1680 Transport Layer II Data over TCP

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CSCI-1680 Transport Layer II Data over TCP

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TCP - Part II

TCP - Part II. Relates to Lab 5. This is an extended module that covers TCP data transport, and flow control, congestion control, and error control in TCP. Interactive and bulk data transfer . TCP applications can be put into the following categories bulk data transfer - ftp, mail, http

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15-441 Computer Networking

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15-441 Computer Networking

431 views • 35 slides

Congestion Control

Congestion Control. Tanenbaum 5.3, 6.5. What? Why?. Congestion occurs when there is no reservation Demand exceeds Resources If congestion persists, resources must be increased If congestion happens in short bursts, buffers can avoid packet losses to some extent. Congestion Control, How?.

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Simulation Project Overview (Very condensed)

Simulation Project Overview (Very condensed). Torre Wenaus, BNL/CERN Simulation Project Leader http://lcgapp.cern.ch/project/simu LHCC Comprehensive Review of the LCG November 25, 2003. Simulation Project. Generic simulation framework

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CMPT 371

CMPT 371. Data Communications and Networking Congestion Control. Simple Congestion Scenario. Two pairs hosts share a connection through a common router. Host A and host B are sending data at bytes/sec through a shared link (through the router) with capacity R

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TCP/IP Over Lossy Links - TCP SACK without Congestion Control

TCP/IP Over Lossy Links - TCP SACK without Congestion Control. Organization. The History of TCP 2. Current TCP Congestion Control 3. Design Ideas: no congestion control at all 4. Measurement Results 5. Future TCP Congestion Control? 6. Conclusion. But.

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Minimal Pairs /r/ & /l/

Minimal Pairs /r/ & /l/.

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DCCP: Issues From the Mailing List

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TCP on High-Speed Networks

TCP on High-Speed Networks. Sangtae Ha and Injong Rhee North Carolina State University. TCP is bad for large BDP path. TCP has been known for under-utilization for large BDP path because of its slow window increase (1/CWND for each ACK)

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2.4 Rates of Change & Graphical Models

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Vocabulary Unit 7 Words 6 - 10 7 th Grade

Vocabulary Unit 7 Words 6 - 10 7 th Grade. Flaw : (n.) a slight fault, imperfection. The vase Theresa bought had a slight flaw , so she had to return it to the store. Fledgling: (n.) a beginner, young bird about to take flight (adj.) inexperienced.

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Critical moments

Critical moments. School officials-late reporting Charlie Figueroa-whistleblower Slow start to investigation Sheila Byron Mari Carmen Ferraez. Legalization of Act of Violence. Why did this case go to trial if no disagreement that act was committed?

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EE 122 Discussion Section 17 th November

EE 122 Discussion Section 17 th November. segment 1. SS:cwnd = 1. ACK 8. ACK 2. SS:cwnd = 2. SS:cwnd = 2. segment 3. ACK 9. ACK 3. ACK 10. ACK 4. AIMD:cwnd = 3. SS:cwnd = 4. segment 4. segment 5. segment 6. segment 7. ACK 4. Timeout! Set SS thresh. ACK 4. segment 10.

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