CompTIA Network+ Certification Study Guide part 53 pps

... accounts are configured off a standard guideline. Policies provide guidelines on who can create user accounts for instance. Procedures are much more than guidelines. Procedures lay out each ... asks you over the phone to develop a calcu- lated plan of action to guide decisions and achieve sound outcomes that provide guidelines that the installation contractors will use on Self Test ......

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... Data CompTIA Network+ certification study guide / Robert J. Shimonski [et al.]. — 2nd ed. p. cm. Includes index. ISBN 978-1-59749-429-8 (pbk. : alk. paper) 1. Computer networks—Examinations Study ... Syngress Publishing, Inc. Elsevier, Inc. 30 Corporate Drive Burlington, MA 01803 CompTIA Network+ Certification Study Guide Copyright © 2009 by Elsevier, Inc. All rights rese...

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... that transmits and receives electrical signals across the transmission media. They are also the part of the interface that actually connects to the media. Transceiver types can be classified as ... small company to cable its network. 8. The company has offices in two buildings that are 300 m apart. Both of the offices have about 15 computers and the numbers are expected to grow in near

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... this chapter). Although this term may be used in the real world to refer to a switch, for the Network+ exam it’s best to keep the components separate in your mind. A switch is a switch, and ... be repeated strong and loud, allowing your friend to hear it. A repeater works Test Day Tip The Network+ exam includes questions that deal with active hubs. Passive hubs aren’t covered on the...

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... Wireless traffic, like its wired counterpart, consists of frames transmitted from one station to another. The primary feature that sets wireless networks apart from wired networks is that at least ... it and which is meant for other wire- less networks. 802.11 traffic can be subdivided into three parts: Control frames Management frames Data frames Control frames include such informat...

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... solutions. Some of these mechanisms are internal to Windows itself, while others are third-party solutions or part of the IEEE 802.11 standard. In this sec- tion, we will be focusing primarily on ... computer is outlined in Exercise 5.1. Summary of Exam Objectives 221 SITE SURVEYS A site survey is part of an audit done on wireless networks. Site surveys allow system and network admini...

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... The OSI Model 253 Transfer Protocol (NNTP), and Simple Network Management Protocol (SNMP). Be sure to distinguish ... users who wanted to connect to a network had to obtain the TCP/IP protocol suite from a third party and install it. TCP/IP did not come bundled with the software. At times, the TCP/IP software ... routable because they include address- ing schemes that identify both the n...

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... holds true today that you should know about these technologies for the exam, so do not overlook studying for them. CHAPTER 6: The OSI Model and Networking Protocols 258 in terms of the limitations ... interface was written, that main- frame still could communicate only with its specified counterpart. If either mainframe’s operating system changed, the interface might be broken and progra...

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... Class A 256 Class B 65 ,536 Class C /8 16,777,216 172.16.0.0–172.31.255.255 16 Class B 4,096 Class C /12 1,048,576 192.168.0.0–192.168.255.255 1 Class B 256 Class C /16 65 ,536 Exam Objectives Fast ... manage a network whether LAN or WAN. TCP/IP is a suite of protocols originally developed by the Department of Defense in a project called the Advanced Research Projects Agency (DARPA)....

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... device. A port is described as well known for a particular service when it is normal and common to find that particular software running at that particular port number. For example, Web servers ... all machines, as in the case of broadcast traffic. These packets will be picked up and saved as part of the capture. Also, all traffic destined to and coming from the machine running the sniffe...

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