'Unique ip address' diaporamas de présentation

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Lecture #1

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LIS 901-2 networking basics and home networking

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CS162 Operating Systems and Systems Programming Lecture 22 TCP/IP ( Continued )

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IPv4: Internet Protocol

IPv4: Internet Protocol. IP is the workhorse protocol of the TCP/IP protocol suite IP provides an unreliable, connectionless, datagram delivery service The internet protocol implements two basic functions: addressing and fragmentation. RFC791 is the official specification of IP. User

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Network Layer

CEG-4188 Lecture 2: Internetworking and the Internet Protocol (IP) Prof. Gregor v. Bochmann SITE - University of Ottawa These course notes are based on slides prepared by Drs. Makrakis and Shirmohammadi. Network Layer. Provides the upper layers with independence from the data

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First Things First: Internet and Web Basics

Chapter 1. First Things First: Internet and Web Basics. Taking Charge. The Internet (or Net) is used by students and others for many purposes In 2001, college seniors used the Internet an average of 11 hours per week

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History and Governance of the Internet

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The Internet

The Internet. CSCI 101. What is the Internet?. The largest computer network in the world A giant network of networks. Connecting billions of users. Internet History. Concept of the internet was made in late 1950s During the cold war they had two goals in mind for the internet

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Visit us at mcscontrols

Introduction to Computer Networks. Visit us at www.mcscontrols.com. What is a Computer Network?. Computers that are connected together to share information and resources make up a network. What is a LAN (Local Area Network)?.

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CISC 210 - Class Today

CISC 210 - Class Today. Recap Packet Formats Network addressing Looking at Network Traffic Network Scanning. Recap. Going over the Exam Answers Intro Networking Technologies and Topologies Attacks: passive and active Addressing. Packet Formats. Modern computer networks use packets

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NAT (Network Address Translator)

In the name of God the most merciful and the most compassionate. NAT (Network Address Translator). Atif Karamat. NAT: Is it Necessary?. Scenario: One High Speed Dial Up, Multiple Devices How to Share ? Solution: Gateway, but it requires that each device should have a unique IP address..

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Visit us at mcscontrols

Introduction to Computer Networks. Visit us at www.mcscontrols.com. What is a Computer Network?. Computers that are connected together to share information and resources make up a network. What is a LAN (Local Area Network)?.

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Visit us at mcscontrols

Introduction to Computer Networks. Visit us at www.mcscontrols.com. What is a Computer Network?. Computers that are connected together to share information and resources make up a network. What is a LAN (Local Area Network)?.

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IP Addressing

IP Addressing. INTW 1325. What is an IP address?. An unique identifier for a computer or device (host) on a TCP/IP network A 32-bit binary number usually represented as 4 decimal numbers separated by a period Example: 206 . 40 . 185 . 73

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IP Address

IP Address. Internet Structure Larger networks Subnetwork : Hosts IP address -What information s hould an IP address p rovide? . Mailing address: State City Street address IP address: Network address Subnet address Host address. IPv4 Example: 4 octets Total # of addresses

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