'Way handshake' diaporamas de présentation

Guide to Network Defense and Countermeasures Third Edition

Guide to Network Defense and Countermeasures Third Edition. Chapter 3 Network Traffic Signatures. Examining the Common Vulnerabilities and Exposures Standard. To prevent attacks, make sure your security devices share information and coordinate with one another

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End to End Protocols

End to End Protocols. End to End Protocols. Last week: basic protocols Stop & wait (Correct but low performance) Today: Window based protocol. Go Back N Selective Repeat TCP protocol. UDP protocol. Next week: Flow control & congestion control. rdt3.0: Stop-and-Wait Operation.

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How Clients and Servers Work Together

How Clients and Servers Work Together. Objectives. Learn about the interaction of clients and servers Explore the features and functions of Web servers Examine how e-mail server and client software work Use FTP to transfer files Initiate and use a Telnet session

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Network Architecture and Protocols

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Troubleshooting Microsoft SQL Server 2000 Connectivity Farooq Mahmud Suresh Channamraju Support Professionals Develope

Troubleshooting Microsoft SQL Server 2000 Connectivity Farooq Mahmud Suresh Channamraju Support Professionals Developer Support Microsoft Corporation. Overview. Client-server communication basics Net-Libraries TCP/IP communications Troubleshooting connectivity References.

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White list Black list

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COEN 252 Computer Forensics

COEN 252 Computer Forensics. Intrusion Detection Systems. Book recommendations . Richard Bejtlich: The Tao of Network Security Monitoring, Addison Wesley, 2005 Stephen Northcutt, Judy Novak: Network Intrusion Detection, Third Edition, SANS GIAC, New Riders, 2003

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SIGTRAN protocol

SIGTRAN protocol. 1.0. Objectives. SIGTRAN application in R4 network SIGTRAN protocol structure and message introduction SIGTRAN signaling flow. Upon completion of this course,you will be able to:. Course Content. Chap1 overview Chap2 SCTP protocol Chap3 M3UA protocol introduction

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Hands-On Ethical Hacking and Network Defense

Hands-On Ethical Hacking and Network Defense. Chapter 5 Port Scanning Last updated 9-18-08. Objectives. Describe port scanning Describe different types of port scans Describe various port-scanning tools Explain what ping sweeps are used for

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A Finite State Machine Model of TCP Connections in the Transport Layer

Defence R&D Canada - Ottawa Technical Memorandum DRDC Ottawa TM 2003-139 November 2003. A Finite State Machine Model of TCP Connections in the Transport Layer. J. Treurniet and J.H. Lefebvre Defence R&D Canada - Ottawa. Mike Hsiao, 20080822. Outline. Summary and Introduction Theory

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Detecting SYN-Flooding Attacks

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Daji Qiao , Member, IEEE, Sunghyun Choi, Senior Member, IEEE, and Kang G. Shin, Fellow, IEEE

Interference Analysis and Transmit Power Control in IEEE 802.11a/h Wireless LANs IEEE/ACM TRANSACTIONS ON NETWORKING, VOL. 15, NO. 5, OCTOBER 2007. Daji Qiao , Member, IEEE, Sunghyun Choi, Senior Member, IEEE, and Kang G. Shin, Fellow, IEEE Professor: Ming- Shyan Wang

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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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UNIX Sockets

UNIX Sockets. Outline Homework #1 posted by end of day Project #1 posted now UNIX sockets (Applications to continue on Thursday) . Project #1 Logistics. First of three programming assignments for the class Due 10/16 at 11:59:59 Late solutions not accepted Two person teams

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Statistical based IDS background introduction

Statistical based IDS background introduction. Statistical IDS background. Why do we do this project Attack introduction IDS architecture Data description Feature extraction Statistical method introduction Result analysis. Project goals. Related work

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Ad Hoc Wireless Media Access Protocols

Ad Hoc Wireless Media Access Protocols. Mikko Raatikainen, TiTe 5. Ad Hoc Wireless Media Access Protocols. MAC Protocols. protocol to use shared medium sender node sends to shared medium receiver node receives current transmission concerned with per-link connections (not end-to-end)

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