OSI LAYERS PROTOCOL EQUIPMENT AT THE LAYERS Some of the layers use equipment to support the identified functions. Hub related activity is “Layer One”. The naming of some devices designates the functional layer such as “Layer Two Switch” or “Layer Three Switch”. Router functions focus on “Layer Three”
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Considering the input devices required in setting up the office‚ The major computer gadgets that will be focused on are the Keyboard and Mouse. These input devices are going to play a major in the insertion of data into the office system. KEYBOARD The keyboard is the computer input device that enables the user enter data into the computer .the keys in a keyboard are classified into • Alphanumeric keys-consist of letters and number
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Role of the Physical Layer‚ Data Link Layer and Network layer for the in Network Transmissions for DotCom The Role of the Physical Layer‚ Data Link Layer and Network layer for the in Network Transmissions for DotCom As the Network Manager of NotCom‚ my goal is to plan and implement the corporate network services strategy that is the best fit for the future needs of the organization as the growth from 20 to 150 employees is realized. To reiterate‚ all employees have PCs that are a part
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Unit 4 Assignment 1: Computer Basics Review Chapter 4 Review Activities Questions Answers 1. You have created a simple electrical circuit with a battery‚ wires‚ and a light bulb. Which of the following is true about this circuit? (Choose two answers) B. The battery’s positive lead pulls current toward that lead. C. The circuit creates a direct current 2. A PC NIC and a switch port create one electrical circuit to use when sending data. The sender creates a (maximum) 1-volt electrical signal
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COLLEGE OF ENGINEERING AND TECHNOLOGY DEPARTMENT OF ELECTRONICS AND COMMUNICATIONS ENGINEERING ECE562 D Sat (10:30 – 1:30 pm) Experiment #3: CORE NETWORK PLANNING - EPC & SAE and CSN EQUIPMENTS SPECIFICATIONS PARAMETERS AND CAPACITY PLANNING Submitted by: CYNDY J. GARCIA Submitted to: Engr. JULIUS ESCOBAR 2nd SEM 2010-2011 CONTENTS I. Introduction 1 II. Discussion ------------------------------------------------------------------------------------1
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BUYUKHAN COMPUTER NETWORKS NETWORK TELEPHONY –VOICE OVER INTERNET PROTOCOL(VoIP) VoIP is a set of technologies that enable voice calls to be carried over the internet (or other networks designed for data)‚ rather than the traditional telephone landline system-the Public Switched Telephone Networks(PSTN). VoIP uses IP protocols‚ originally designed for the internet‚ to break voice calls up into digital ‘packets’. In order for a call to take place the separate packets travel over an IP network and
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computer network Connects three office computers and one computer used for Point-of-Sale (POS) services at each of your stores. You also want six (6) computers in the lobby/store where patrons can download music and you can run “training classes” for people to learn about using MP3 players and get other basic information. The two offices have to be connected into one cohesive network‚ sharing POS services and other critical company information. You also need to provide a “hand out” casual
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Chen Li VLAN Paper A VLAN (virtual local area network) is a logical grouping of network devices (servers‚ workstation‚ laptops‚ etc.) that generally have something in common‚ such as the same department or access to a particular server. Although devices in VLANs are virtually separated from each other by being placed on different segments‚ they can still communicate with each other as if they were on the same segment. VLANs are a feature of network switches and are configured within the switch itself
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Build a Computer Network Table of Contents Build a computer Network ……………………………………………………….. 1 What is a computer…….……………………………………………………………. 2 (b) What are the main types of computers used in a Network? … 2 What is a Network…………………………….…………………………………… 3 What hardware and software is found in a computer network……….. 4-9 Conclusion ……………………………………………………………………………. 10 Basic information on students assigned to do this project……………… 11 Build a Computer Network What
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organizations from data theft‚ the following steps should be followed to secure company networks and information: Discover & Assess Risk –Network and agent-based scanning‚ plus assessment‚ provide the depth and breadth of info needed to make the right decisions. Establish & Enforce Policy –Whitelisting capabilities ensure that only those authorized applications can execute and only those authorized removable devices can be accessed on specific endpoints by specific users. Having the ability to
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