'Duplicate acks' diaporamas de présentation

CS 4284 Systems Capstone

CS 4284 Systems Capstone. Networking. Godmar Back. TCP. Study of TCP: Outline. segment structure reliable data transfer flow control connection management [ Network Address Translation ] [ Principles of congestion control ] TCP congestion control. full duplex data:

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15-441 Computer Networking

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15-441 Computer Networking

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TCP over Wireless Networks

TCP over Wireless Networks. Raj Jain Washington University Saint Louis, MO 63131 Jain@cse.wustl.edu These slides are available on-line at: http://www.cse.wustl.edu/~jain/cse574-06/. Overview. TCP: Key Features TCP Congestion Mechanisms Our Initial Research on TCP Congestion

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The TCP Segment Header

The TCP Segment Header. TCP header length in 32 bit words, URG-urgent, ACK- ack number is valid, PSH-push, RST-reset connection, SYN-used to establish connection, FIN-used to release connection. The TCP Segment Header (2).

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CS 268: Transport and Congestion Control

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TCP: Overview RFCs: 793, 1122, 1323, 2018, 2581

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Chapter 3b outline

3.1 connection-oriented transport: TCP segment structure reliable data transfer flow control connection management 3.2 principles of congestion control 3.2 TCP congestion control. Chapter 3b outline. full duplex data: bi-directional data flow in same connection

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CS640: Introduction to Computer Networks

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Simulation-based Comparison of Tahoe, Reno, and SACK TCP

Simulation-based Comparison of Tahoe, Reno, and SACK TCP. Kevin Fall & Sally Floyd. Presented: Heather Heiman September 10, 2002. TCP Versions. Tahoe TCP Reno TCP New-Reno TCP SACK TCP. Tahoe TCP . First implemented in 4.3 BSD in 1988

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Chapter 3 Transport Layer

Chapter 3 Transport Layer. Computer Networking: A Top Down Approach 6 th edition Jim Kurose, Keith Ross Addison-Wesley March 2012. CPSC 335 Data Communication Systems Readings: 3.5.4, 3.5.5, 3.5.6 David Nguyen Adapted from Kurose Ross. 3.1 transport-layer services

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An introduction to TCP and its modeling

An introduction to TCP and its modeling. By: Amin PourRostami. Internet Protocol (IP). Unreliable Best-Effort End-to-End Data-link protocols. IP Protocol stack. fragmentation time-to-live type-of-service Datagram length. Transmission Control Protocol (TCP). Multiplexed Duplex

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Leveraging Multiple Network Interfaces for Improved TCP Throughput

Leveraging Multiple Network Interfaces for Improved TCP Throughput. Sridhar Machiraju SAHARA Retreat, June 10-12, 2002. Motivation. Proliferation of Wireless LANs, rollout of 3G and availability of devices with multiple network interfaces (MNIs)

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TCP: Overview RFCs: 793, 1122, 1323, 2018, 2581

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CS E551 : Computer Network Review

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Computer Networks

Computer Networks. Congestion Avoidance. Recall. TCP Sliding Window Operation. Important Terms. Maximum Segment Size (MSS) Window Retransmission Timer Delayed ACK Duplicate ACK. Congestion Window. Sender based flow control Sender uses min( cwnd ,advertised window) Tranmission window

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Computer Networks

Computer Networks. Congestion Avoidance. Recall. TCP Sliding Window Operation. Important Terms. Maximum Segment Size (MSS) Window Retransmission Timer Delayed ACK Duplicate ACK. Congestion Window. Sender based flow control Sender uses min( cwnd ,advertised window) Tranmission window

217 views • 12 slides