'Destination port' diaporamas de présentation

Lecture 25: Firewalls

Lecture 25: Firewalls. Introduce several types of firewalls Discuss their advantages and disadvantages Compare their performances Demonstrate their applications. What is a Firewall?.

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Course Overview and Internet Architecture

Course Overview and Internet Architecture. CS 7260 Nick Feamster January 8, 2007. Who Am I?. Nick Feamster Assistant Professor in CoC Ph.D from MIT, Sept. 2005 Thesis: Internet Routing Correctness, Predictability How to reach me

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Firewalls and Intrusion Detection Systems

Firewalls and Intrusion Detection Systems. Firewalls. Firewalls. Firewall must determine what to let in to internal network and/or what to let out Access control for the network. Internal network. Internet. Firewall. Firewall as Secretary. A firewall is like a secretary

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Transport and Naming: UDP, TCP, DNS

Transport and Naming: UDP, TCP, DNS. CS 4251: Computer Networking II Nick Feamster Spring 2008. Transport Protocols. Lowest level end-to-end protocol. Header generated by sender is interpreted only by the destination Routers view transport header as part of the payload. 7. 7. 6. 6. 5.

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Queuing and Queue Management Reading: Sections 6.2, 6.4, 6.5

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Transport Layer

Kingdom of Saudi Arabia Prince Norah bint Abdul Rahman University College of Computer Since and Information System NET331. Transport Layer. T.Najah Al- Subaie. Introduction. The Internet model has three protocols at the transport layer: UDP, TCP, and SCTP .

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IP Version 6

IP Version 6. Sources: IPng Overview presented at July 25, 1994 Internet Engineering Task Force meeting. Peterson and Davie, Computer Networks: A Systems Approach, 4e Tanenbaum, Computer Networks, 4e

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Cisco IP Multiplexing

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Advanced I/O

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Introduction to Vectors

Introduction to Vectors. Section 12-5. Many of the quantities you work with in mathematics, such as those representing area, volume, and money in a bank account, are measures, or counts.

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URCA: Pulling out Anomalies by their Root Causes

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International Business Law

International Business Law. International Commercial Terms INCOTERMS. Plan. I. Introduction A. Definition and Role B. 4 groups of INCOTERMS II. Description of the INCOTERMS A. Group E B. Group F C. Group C D. Group D III. Conclusion. I. Introduction. Definition and role

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CCNA 1 v3.0 Module 8 Ethernet Switching

CCNA 1 v3.0 Module 8 Ethernet Switching. Purpose of This PowerPoint. This PowerPoint primarily consists of the Target Indicators (TIs) of this module in CCNA version 3.0. It was created to give instructors a PowerPoint to take and modify as their own. This PowerPoint is:

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Coal Purchasing scenarios

Coal Purchasing scenarios. UWA IFP and Pre-master Students . Contents. The types of coal and the distribution The European Coal Market The 5 purchasing scenarios Recommendation. Global sources of coal.

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Network Device Management using Cisco IOS NetFlow

Network Device Management using Cisco IOS NetFlow. Objectives. Upon completing this lesson, you will be able to meet these objectives : Describe the purpose of NetFlow Describe the NetFlow architecture Configure and verify NetFlow on a Cisco device. NetFlow Overview.

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AIR QP INBOND PROGRAM

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UDP : User Datagram Protocol

UDP : User Datagram Protocol. Computer Network System Sirak Kaewjamnong. UDP : User Datagram Protocol. RFC 768 connectionless protocol (no connection establishment) provide unreliable service use socket as TCP. UDP Encapsulation. With Ethernet frame protocol type in IP header = 17.

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How Does MPLS QoS Work?

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Answers of Exercise 11

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