MREŽE 1.

Slides:

Advertisements

Similar presentations

LAN Maps & Symbols Topologies & Devices. Physical & Logical Topologies Physical Topologies define the actual layout of the wire (media). For example,

Advertisements

©Brooks/Cole, 2003 Chapter 6 Computer Networks. ©Brooks/Cole, 2003 Understand the rationale for the existence of networks. Distinguish between the three.

Vocabulary URL = uniform resource locator: web address protocol –set of rules that networked computers follow in order to share data and coordinate communications.

 All of you should be able to describe how a network works.  Most of you will be able to identify the main devices necessary for a network.  Some of.

Computer Networks Lecture 1 & 2 Introduction and Layer Model Approach Lahore Leads University.

Chapter 5: Computer Networks

Networks LANS,. FastPoll True Questions Answer A for True and B for False A wireless infrastructure network uses a centralized broadcasting device, such.

Local Area Networks Chapter 17, Exploring the Digital Domain.

Objectives Overview Discuss the purpose of the components required for successful communications and identify various sending and receiving devices Differentiate.

Bob Baker Open Systems Interconnection OSI Reference model –Layer 7 application –Layer 6 presentation –Layer 5 session –Layer 4 transport –Layer 3 network.

Internetworking Lecture # 2 Hassan Shuja 02/21/2006.

Open Systems Interconnection Model (OSI model). The Open Systems Interconnect Model.

Networking Components Starla Wachsmann. COMPUTER NETWORKING COMPONETS Today’s wireless and enterprise networks are more complex than ever, delivering.

A machine that acts as the central relay between computers on a network Low cost, low function machine usually operating at Layer 1 Ties together the.

Introduction to Computer Networks Dr. Sanjay P. Ahuja, Ph.D FIS Distinguished Professor of Computer Science School of Computing, UNF.

Lecture 1: Major Networking Concepts: a Review Dr. Najla Al-Nabhan.

1 Chapter 4. Protocols and the TCP/IP Suite Wen-Shyang Hwang KUAS EE.

نظام المحاضرات الالكترونينظام المحاضرات الالكتروني.

Networking Components

.  Hubs send data from one computer to all other computers on the network. They are low-cost and low-function and typically operate at Layer 1 of the.

Networks The Big Picture. Three Great Leaps of Civilization.

CHAPTER 8 Communication and Network Copyright © Cengage Learning. All rights reserved.

Spring Ch 17 Internetworking Concepts, Architecture, and Protocols Part III Internetworking.

Attendance Syllabus Textbook (hardcopy or electronics) Notebook + internet connection + power strip Groups s First-time meeting.

Data Link Issues Relates to Lab 2.

IT 242 Week 1 CheckPoint OSI Model To purchase this material link CheckPoint-OSI-Model For more courses.

NETWORK AND COMMUNICATIONS

Chapter Objectives In this chapter, you will learn:

Data Link Issues This module covers data link layer issues, such as local area networks (LANs) and point-to-point links, Ethernet, and the Point-to-Point.

Chapter 12 – Networks, Network Software, and the Internet

Protocols and the TCP/IP Suite

CCNA 1 pgb JEOPARDY.

DATA COMMUNICATION Lecture-45.

Networks Keywords Network Hardware

Local Area Networks Yiannos Mylonas.

Chapter 3 Computer Networking Hardware

Computer networks.

Data Link Issues This module covers data link layer issues, such as local area networks (LANs) and point-to-point links, Ethernet, and the Point-to-Point.

Basic Computer Network

Examining Network Protocols

Network Components.

Network Hardware Local Area Networks Metropolitan Area Networks

e-business and Information Systems

Chapter 1 – Part 1 Introduction.

Overview Jaringan Komputer

به نام خدا شبكه هاي كامپيوتري.

INTRODUCTION TO COMPUTER NETWORKS

בדיקת התקשרות עם מחשב ברשת

Mrežni protokoli.

الفصل الثاني عشر (المحاضرة الثالثة)

مبانی ارتباطات و شبکه بخش چهارم کتاب توربان.

Игор Чалић ОШ"Ђура Јакшић" Бања Лука

Basic Computer Network

ECEN “Internet Protocols and Modeling”

ОСНОВИ ИНФОРМАЦИОНИХ ТЕХНОЛОГИЈА

Sustavi za praćenje i vođenje procesa

Network Hardware and Protocols

Локалне мреже.

فصل اول: مفاهيم شبكه‌هاي كامپيوتري

Network Hardware and Protocols

Networks and the Internet

1. Sigurno u virtualnom svijetu

What is a network? Who am I? Why am I here? Steve Betts 2015.

Data-Link Layer The Internet is a combination of networks glued together by connecting devices (routers or switches) If a packet is to travel from a host.

Bluetooth Bluetooth is a wireless LAN technology designed to connect devices of different functions when they are at a short distance from each other A.

Comm. And Networking By: Sam & parker.

Presentation transcript:

MREŽE 1

NAJMANJE DVA UREĐAJA KOJI MEĐUSOBNO KOMUNICIRAJU I RAZMJENJUJU PODATKE

LAN (LOCAL AREA NETWORK) MAN (MEDIUM) WAN(WIDW) PAN (PERSONAL)-bluetooth

MREŽNI HARDVER RAČUNALO+MREŽNA KARTICA ROUTER (USMJERIVAČ) SWITCH (PREKLOPNIK), TOKEN RING AP, WAP (ACCES POINT, WIRELESS AP) KABLOVI I RADIO VALOVI

PROTOKOLI I ARHITEKTURA MREŽA TCP/IP -Transmission Control Protocol Najstariji mrežni protokol na kojem se zasniva Internet. OSI - Open Systems Interconnection Basic Reference Model Moderniji prikaz funkcioniranja mreže. WIRESHARK

IP ADRESE I PODMREŽAVANJE

NETWORK ADRESS HOST ADRESS BROADCAST ADRESS PACKET TRACER

KABLOVI ZA MREŽU: UTP 4 PARICE ILI 8 ŽICA KONEKTOR=RJ45 (KATEGORIJE 1,2,3,4,5,5E,6) KABLOVI ZA TELEFON: 2 PARICE KONEKTOR=RJ11 KRIMPANJE DOMET 100 M.

K 1 Omogućava prijenos govora i faks poruka K 2 Omogućava prijenos podataka do 4Mbps K 3 Omogućava prijenos podataka do 10Mbps K4 Omogućava prijenos podataka do 20Mbps K 5 Omogućava prenos podataka do 100Mbps K 5e Omogućava prijenos podataka do 1Gb do 550m K 6 Omogućava prijenos podataka do 1Gb do 700m

WLAN PRIMJENA RADIO VALOVA ZA UMREŽAVANJE STANDARD 802 WLAN PRIMJENA RADIO VALOVA ZA UMREŽAVANJE STANDARD 802.11 A,B,G (A=AMERICA; B,G=EU)