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COE 341: Data & Computer Communications (T081) Dr. Marwan Abu-Amara

COE 341: Data & Computer Communications (T081) Dr. Marwan Abu-Amara

COE 341: Data & Computer Communications (T081) Dr. Marwan Abu-Amara. Chapter 7: Data Link Control Protocols. Contents . Error Control Stop-and-Wait ARQ Go-Back-N ARQ Selective-Reject ARQ Flow Control Stop-and-Wait flow control Sliding-Window flow control High-Level Data Link (HDLC).

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1.05k views • 81 slides
Chapter 7: Data Link Control Protocols

Chapter 7: Data Link Control Protocols

WK 13. COE 341: Data & Computer Communications Dr. Radwan E. Abdel-Aal. Chapter 7: Data Link Control Protocols. Where are we:. Chapter 7: Data Link: Flow and Error control. Data Link. Chapter 8: Improved utilization: Multiplexing. Physical Layer.

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1.06k views • 80 slides
TCP - Part II

TCP - Part II

TCP - Part II. What is Flow/Congestion/Error Control ?. Flow Control: Algorithms to prevent that the sender overruns the receiver with information Error Control: Algorithms to recover or conceal the effects from packet losses

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720 views • 57 slides
Data Link Layer Flow and Error Control

Data Link Layer Flow and Error Control

Data Link Layer Flow and Error Control. Flow Control. Flow Control Specifies the amount of data can be transmitted by sender before receiving permission to continue from receiver Error Control Allows receiver To find damaged or lost frames during transmission

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1k views • 52 slides
X Window

X Window

? 10 ? : X Windows. X Window. (3) User inputs $ startx command sh creates child (window) process 3 processes are active now parent (sh) is sleeping. Window is running. window. sh a.out. Operator Console Power Up Kernel creates sh (CUI**)

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643 views • 38 slides
Chapter 5: Network Layer

Chapter 5: Network Layer

Chapter 5: Network Layer. CS455/555: Spring 2005. Network Layer: Design Issues. Services provided to the Transport Layer: Connection-oriented vs Connectionless service Underlying network: Internet (connectionless) and ATM ( Connection-oriented) Virtual circuits vs. datagrams.

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496 views • 37 slides
CSE 555 Protocol Engineering

CSE 555 Protocol Engineering

CSE 555 Protocol Engineering. Dr. Mohammed H. Sqalli Computer Engineering Department King Fahd University of Petroleum & Minerals Credits: Dr. Abdul Waheed (KFUPM) Spring 2004 (Term 032). Flow Control. Why Flow Control. Two goals: Synchronization Congestion avoidance Specifically:

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448 views • 37 slides
Transport Layer

Transport Layer

Transport Layer. Computer Networks. Where are we?. Recall. Network Layer Provides host-to-host communication Source and destination addresses identify host interfaces Machine-to-machine networking. Transport Protocols. Provide application-to-application communication

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452 views • 34 slides
Communication Networks

Communication Networks

Communication Networks. Recitation 8 ARQ Protocols & Performance. Error Control. Automatic Repeat Request (ARQ) Error detection Acknowledgement (ACK) Retransmission after timeout Negative acknowledgement (NACK). t tran. DATA. t prop. ACK. DATA. RTT. NACK. Pipelining.

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313 views • 21 slides
Flow control in TCP

Flow control in TCP

Flow control in TCP. End-to-end control across a path possibly passing through multiple networks (internet transport protocol) Flow Control: How to prevent receiver buffer overflows? Flow Control in TCP Window-based flow control Called sliding window flow control.

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427 views • 9 slides

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