PPT-Explicit Congestion Notification (ECN)

Author : alida-meadow | Published Date : 2017-03-23

Qi Gill Wang gillwangudeledu CISC 856 TCPIP Fall 2012 Special thanks to Dr Paul Amer Guna Ranjan Justin Yackoski Namratha Hundigopal and Preethi Natarajan

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Explicit Congestion Notification (ECN): Transcript

Qi Gill Wang gillwangudeledu CISC 856 TCPIP Fall 2012 Special thanks to Dr Paul Amer Guna Ranjan Justin Yackoski Namratha Hundigopal and Preethi Natarajan. txt Bob Briscoe BT UCL IETF73 tsvwg Nov 2008 brPage 2br status Byte and Packet Congestion Notification new WG draft draftietftsvwgbytepktmark00txt as of 8Aug08 previously draftbriscoetsvwgbytepktmark02 intended status informational update to RFC23 Advanced Computer Networks: TCP Congestion Control. 1. Principles of Congestion Control. Congestion:. informally: “too many sources sending too much data too fast for the . network. to handle”. different from flow control!. José Vicente Escamilla. José Flich. Pedro Javier García. 1. Introduction / Motivation. ICARO overview. ICARO description. Detection. Notification. Isolation. Results. Conclusions. Questions. Outline. Quantized Congestion Notification for Multi - tenanted Data Centers Abdul Kabbani Stanford University Joint work with: Mohammad Alizadeh , Masato Yasuda, Rong Pan, and Balaji Prabhakar 1 Multi - draft-stein-pwe3-congcons-01.. pdf. Yaakov (J) Stein. David Black. Bob Briscoe. PW congestion as seen by PWE3. PWE3 was originally in the transport area. . because handling the congestion issue was considered critical. Computer Networks. Principles of Congestion Control. Congestion:. informally: “too many sources sending too much data too fast for the . network. to handle”. different from flow control!. manifestations:. Control. . (part II). EE 122, Fall 2013. Sylvia Ratnasamy. http://inst.eecs.berkeley.edu/~ee122. /. Material thanks to Ion . Stoica. , Scott . Shenker. , Jennifer Rexford, Nick . McKeown. , and many other colleagues. Lavanya Jose. , Lisa Yan, Nick . McKeown. , . Sachin. . Katti. Stanford University . . Mohammad . Alizadeh. . MIT. George Varghese. Microsoft Research. The Congestion Control Problem. Link 1. 60 G. HYPEREMIA AND CONGESTION:. There are 3 main basic requirements for normal circulatory function:-. Normal anatomic features. Normal physiologic controls, and. Normal biochemical composition of the blood.. Murari Sridharan. muraris@microsoft.com. CONEX BOF, IETF 76, Hiroshima. Its all about the apps . Apps have diverse needs. P2P, VoIP, TV, online apps, games. Filling the pipe while being TCP fair. High-speed congestion control, Autotuning the receive window, host OS (including app) bottlenecks. Global Routing via Integer Programming. Hamid . Shojaei. , . Azadeh. . Davoodi. , . and . Jeffrey . Linderoth. *. Department of Electrical and Computer Engineering . *Department of Industrial and Systems Engineering. Prepared by Tahani Alahmadi. Objectives. After completing this lecture, you should be able to do. the following:. • . Distinguish between an implicit and an explicit cursor. • . Discuss when and why to use an explicit cursor. 14-740: Fundamentals of Computer Networks. Credit: . Bill . Nace. Congestion Control (2). Apply some control theory. Region 1: Low throughput. Region 2: High delay. Throughput increases slowly. Delay increases quickly. Previous research on ECN and RED usually considered only a limited traffic domain focusing on networks with a small number of homogeneous flows The behavior of RED and ECN congestion control mechan

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