SUBDOMAIN 426.1 - NETWORK SECURITY Competencies: 426.1.1: Advanced Network Overview - The graduate compares and contrasts the common types of network topologies, network protocols, and network infrastructure components and their functions and identifies their strengths and weaknesses. 426.1.4: Establishing Physical Security - The graduate identifies and evaluates the appropriate security practices that are necessary to support physical security site operations. 426.1.5: Preventing Network Attacks - The
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07/1/2013 Week 3 Assignment 3 Network Topologies. Hierarchical Star. the star network is one of the most popular network topology. In this network, all the nodes are connected individually to one common hub. In other words, it is a network topology wherein transmission stations are connected to the central node in such a manner that the design resembles the shape of a star. Basically, the star topology design is quite similar to a bicycle wheel with spokes radiating
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Chapter 8 Telecommunications and Networks Teaching Objectives Students should be able to answer the following questions: 1. What technologies are used in telecommunications systems? 2. What telecommunications transmission media should our organization use? 3. How should our organization design its networks? 4. What alternative network services are available to our organization? 5. What telecommunications applications can be used for electronic business and electronic
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ailQuestion No # 1: Discuss information System? Information system, an integrated set of components for collecting, storing, processing, and communicating information. Business firms, other organizations, and individuals in contemporary society rely on information systems to manage their operations, compete in the marketplace, supply services, and augment personal lives. For instance, modern corporations rely on computerized information systems to process financial accounts and manage human resources;
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Maria Trinh, requester for Riordan, is looking for recommendations for system improvements involving the current phone and data networks for all locations of Riordan. The objective is to recommend improvements that will increase communication, efficiency, and capabilities for Riordan are networking system. To fully access the situation dealing with Riordan’s network, the current system needs to be defined and assessed. After reviewing the system, the disadvantages and advantages of each system
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computer networks Table of Contents DECLARATION 2 INTRODUCTION 5 PURPOSE 5 NETWORK CRITERIA 6 Performance 6 Reliability 6 Security 6 TYPES OF NETWORK CONNECTION 6 NETWORK CLASSIFICATION 7 Connection method 7 Wired technologies 7 Wireless technologies 8 Scale 9 Personal Area Network 9 Local Area Network 9 Metropolitan Area Networks 10 Wide Area Network 10 Network Architecture 10 BASIC HARDWARE COMPONENTS 14 Network interface cards 14 Repeaters 14 Hubs
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2nd slide Defintion : Computer Network means a collection of interconnected Computer or devices Different types of networks – Major LAN ,WAN, MAN , also can, ban,pan 3rd slide- application- staright forward 4TH SLIDE TOPOLOGY DEFINITION- A TOPOLOGY REPRESENT THE RELATIONSHIP OF ALL THE LINKS & DEVICES. MESH TOPOLOGY- EVERY DEVICE IS CONNECTED TO EVERY OTHER DEVICE VIA DEDICATED POINT TO POINT LINK STAR TOPLOGY- STAR TOPOLGY CONSISTS OF A HUB.ALL THE DEVICES ARE CONNECTED TO THIS HUB
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Information processing; Network Topologies Network topology is the arrangement of various elements (links, nodes etc). It is essentially the topological structure of a network and can be depicted physically or logically. Physical topology being the configuration of cables, computers and other peripherals whilst logical topology illustrates how data flows within a network regardless of its physical design. Types of network topologies include bus, star, mesh and ring topologies. Bus networks use a common backbone
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Proposal Merger Project Week 2 Case Study Top-Down network Design Prepare an opening statement that specifies your organization capabilities to manage a deployment of size? We are a average size network design consulting company. We specialize in many different types of consulting form network design, merger, routing designing, topology design, logical network design, and we specialize in our customer. Our network design team our is consist to experts in their field they are CCIE qualified
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that operate at full capacity. The company is in the midst of developing the yearly budget and is examining all of the current systems in place. The Chief Information Officer (CIO) has requested a full review of all the current telephone and data network systems in all locations. Along with the review, recommendations for changes are also required. This document will outline Huffman Trucking’s systems and identify areas for improvement to maintain the company’s high level of service. Telephone Systems
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