'Data packets' diaporamas de présentation

Chapter 2: Networking Standards and the OSI Model

Chapter 2: Networking Standards and the OSI Model. Network+ Guide to Networks Third Edition. Objectives. Identify organizations that set standards for networking Describe the purpose of the OSI Model and each of its layers Explain specific functions belonging to each OSI Model layer.

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3. Data Communications

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MPCP (Multipoint Control protocol)

MPCP (Multipoint Control protocol). Professor : Ho-Ting Wu Speaker : ???. Outline. Overview EPON MPCP Summary. Outline. Overview EPON MPCP Summary. PON (Passive Optical Network ). Features of a passive optical network:

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BlueStar:EnablingEf?cientIntegrationbetweenBluetoothWPANsandIEEE802.11WLANs

BlueStar:EnablingEf?cientIntegrationbetweenBluetoothWPANsandIEEE802.11WLANs. ??? 693430007 ???. Abstract . ????????? - BlueStar ????????????????????????? ????? WLAN ????? ISM band ???????????????????? BlueStar ????????????. Outline . Introduction Bluetooth overview

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TCP and Congestion Control

TCP and Congestion Control. Supplemental slides 02/21/07 Aditya Akella. Introduction to TCP. Communication abstraction: Reliable Ordered Point-to-point Byte-stream Full duplex Flow and congestion controlled Protocol implemented entirely at the ends Fate sharing

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IP TCP/IP ROUTER IP/ROUTER VOIP

IP TCP/IP ROUTER IP/ROUTER VOIP. OUTLINE. Dynamic and Static Routing Static Routing In Hosts and a Default Route - Advantages and Disadvantages Static Routing Dynamic Routing and Routers - Advantages and Disadvantages Dynamic Routing What is VOIP- Voice Over IP?

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Denial of Service Resilience in Ad Hoc Networks

Denial of Service Resilience in Ad Hoc Networks. Imad Aad, Jean-Pierre Hubaux, and Edward W. Knightly. Designed by Yao Zhao. Motivation. Do ad hoc networks have sufficiently redundant paths and counter-DoS mechanisms to make DoS attacks largely ineffective?

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CP2073 Networking

CP2073 Networking. Lecture 5. Introduction. Physical and Logical Topologies Topologies Bus Ring Star Extended Star Mesh Hybrid. Physical vs. Logical Topology. The actual layout of a network and its media is its Physical Topology

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Protocol Layer

Protocol Layer. Bottom-up view of the USB protocol Byte/Bit Ordering SYNC Field Packet Field Formats PID Field Address Field Frame Number Field Data Field CRC Packet Formats Token Packets Split Transaction Special Token Packets Start-of-Frame Packets Data Packets Handshake Packets.

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Lecture 3

Lecture 3 Responsivness vs. stability Brief refresh on router architectures Protocol implementation Quagga To read To present Threads vs. events (belegrakis) U-Loop prevention Sub-millisecond convergence (lekakis) REFS Netlink Quagga manual Router architectures

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Hardware, Software and Networking

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Internet Routing Instability

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Mobile Communications Chapter 5: Satellite Systems

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Improving TCP Startup Performance using Active Measurements

Improving TCP Startup Performance using Active Measurements. 11 th IEEE International Conference on Network Protocols. Ningning Hu , Peter Steenkiste Carnegie Mellon University. TCP Slow Start. Slow start exponentially increases the congestion window size

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Internet Traffic Classification CSE881 Project

Internet Traffic Classification CSE881 Project. Ke Shen , Yang Yang and Yuanteng (Jeff) Pei http://yangyan5cse881-01.appspot.com/ Computer Science and Engineering Department Michigan State University Monday, December 01, 2008. Outline. Overview A Snapshot of What We Have Done

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CSS434 Networking Textbook Ch3

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RTP: A Transport Protocol for Real-Time Applications

RTP: A Transport Protocol for Real-Time Applications. Provides end-to-end delivery services for data with real-time characteristics, such as interactive audio and video. Those services include payload type identification, sequence numbering, timestamping and delivery monitoring.

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Slingshot: Time-Critical Multicast for Clustered Applications

Slingshot: Time-Critical Multicast for Clustered Applications. Mahesh Balakrishnan Stefan Pleisch Ken Birman Cornell University. The Contemporary Datacenter. Building-wide super-clusters: 1000s of commodity blade-servers Typically used as commercial website back-ends: Amazon, etc.

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vpn

A VPN enhances business security and can make a business much more flexible. It means employees are able to work from many locations. The VPN stands for the term Virtual Private Network.

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