Topic 1: Hardware Learning Level 3: You are building a LAN in a company that develops insurance management software. What hardware requirements should be taken into consideration? The most important piece of hardware would be the network interface card (NIC). Connectivity devices such as hubs‚ repeaters‚ bridges‚ routers‚ switches‚ and gateways can be used to extend the LAN. Transmission media can include coaxial cable‚ twisted pair wiring‚ fiber cable‚ and radio waves. 1. For the desktop
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D 224 – 239 (Reserved for multicast) Class E 240 – 255 (Reserved for experimental‚ used for research) Private Address Class A 10.0.0.0 to 10.255.255.255 Class B 172.16.0.0 to 172.31.255.255 Class C 192.168.0.0 to 192.168.255.255 Default Subnet Masks Class A 255.0.0.0 Network . Host . Host . Host Class B 255.255.0.0 Network . Network . Host . Host Class C 255.255.255.0 Network . Network . Network . Host ACTIVITY: Answer all the question below that will serve as your
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The same scope should exist on both the main DHCP server (Sea-It-Srv1) and the backup DHCP server (Sea-It-Sub2). However‚ because the backup DHCP server exists on a different subnet‚ it should only provide 20 percent of the addresses (and exclude the other 80 percent)‚ while the main DHCP server should provide 80 percent of the addresses (and exclude the other 20 percent). Complete the following general steps to configure the DHCP solution for this lab: 1. Create the Building 1 (include the space
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Abstract Security is embraced by the executive management staff at MJD Electronics. An important task for the Chief Security and Compliance Officer for MJD Electronics is to outline a plan that makes considerations for many of the important aspects of valid security architecture. This discussion presents more detailed information on many topics that should be included in a solid security architecture including border routers‚ demilitarized zones‚ proxy firewalls‚ access control lists and filters
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CHAPTER ONE 1.0 INTRODUCTION 1.1 Student industrial working experience scheme (SIWES) Students Industrial Work Experience Scheme (SIWES) is one of the industrial training fund(ITF) programmes. It was designed to give Nigerian students studying occupationally-related courses in higher institutions the experience that would supplement their theoretical learning. This paper attempts to examine the role of the university in the implementation of SIWES programme in Nigerian Universities. The
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Chapter Introduction 1 1.1 Introduction The task of the assignment is to configure a fully work network for company XYZ. The company XYZ currently has two main offices located in London and in Glasgow. Also near the London based office is the existing ISP connection. A list of specifications was supplied in order to complete the assignment. The following features were needed to make sure the network worked efficiently:  EIGRP  Frame Relay  DHCP  Network
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ranges of different sizes. 5). Prior to introduction of the Domain Name System‚ computers used Host to map human-readable names to IP address. 6). A 192.68.50.20 is used to separate the host address portion of an IP address from the network. 7). The subnet mask within the TCP/IP configuration is used to distinguish the Network address from the host address. 8). In dotted-decimal notation‚ each IPv4 address is broken up into four Octets. 9). Server computer and other systems that need to be accessed
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sharing of this exam content is prohibited. 1 As network administrator‚ what is the subnet mask that allows 510 hosts given the IP address 172.30.0.0? 255.255.0.0 255.255.248.0 255.255.252.0 255.255.254.0 255.255.255.0 255.255.255.128 Max Value 2 Observable 1 correctness of response Description 2 points for Option 4 0 points for any other option 2 Which three IPv4 addresses represent a broadcast for a subnet? (Choose three.) 172.16.4.63 /26 172.16.4.129 /26 172.16.4.191 /26 172.16.4.51 /27
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Chapter 4: Mini Case 1: Smith‚ Smith‚ Smith‚ and Smith is a regional accounting firm that is putting up a new headquarters building. The building will have a backbone network that connects eight LANs (two on each floor). The company is very concerned with network errors. What advice would you give regarding the design of the building and network cable planning that would help reduce network errors? I have to make some assumptions regarding the network design for this new building. Since they
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1. Explain the different activities carried out on E–Commerce‚ with appropriate examples. Ans: In its simplest form ecommerce is the buying and selling of products and services by businesses or consumers over the World Wide Web. People use the term "ecommerce" or "online shopping" to describe the process of searching for and selecting products in online catalogues and then "checking out" using a credit card and encrypted payment processing. Internet sales are increasing rapidly as consumers take
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