CompTIA Network+ Certification Study Guide part 45 potx

... into disclosing it, to high-tech monitor- ing of communications between parties to intercept the key as it is passed between parties. However the code is acquired, once it is in a nontrusted Network ... Auditing, and Accounting.” The second abbreviation requiring clarification is CIA. For purposes of the Network+ exam, CIA is defined as “confidentiality, integrity, and availability.” Other...

Ngày tải lên: 04/07/2014, 13:21

... authentication B. Port mirroring C. VLAN D. Trunking You want to have computers in different buildings to be part of the 12. same broadcast domain, so that when a computer sends a broad- cast message, all ... when they leave to a new facility or area of a building. Cabling installations are considered part of the cost of the move and are essentially tossed out. With a wireless netwo...

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... this chapter, we look at the networking models that provide guidelines for vendors of networking products, including the early Depart- ment of Defense (DoD) model as well as the International ... all ports, as a physical layer hub does. Bridges provide a way to segment a network into two parts and filter traffic by building tables that define which computers are located on which side ......

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... with one notable exception. CHAPTER 6: The OSI Model and Networking Protocols 280 There are two parts to the data link layer: the LLC and the MAC sublayers. TCP/IP does not implement the LLC ... and receive data on a computer network. This logical communication structure is the complicated part, and what we will be primarily learning about in this chapter. The Network exam calls for

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... achieve CHAPTER 9: Security Standards and Services 436 party’s hands, it can be used to falsely authenticate and identify someone as a valid party, forging false communications or using the user’s ... control of them. Tokens provide an extremely high level of authentication because of the multiple parts they use to verify the identity of the user. Token technology is currently regarded a...

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... as part of the policy. Answer B is incorrect because this type of written policy is not part of the authorization process. In addition, authorization is not included in the acronym AAA per CompTIA s ... access resources, it is considered part of access control. Incorrect answers and explanations: Answer A is incorrect because this type of written policy is not part of the authent...

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... convention, 451 objects, attributes, and schema, 450 452 organizational units, 449 450 securing, 452 454 security realm, 453 with SSL, 452 , 453 Line of sight (LOS), concept of, 178–179 Link ... (SNA) gateway, 612 protocol, 136 T T-carrier line, 116, 143 TACACS, 455 TACACS+, 455 456 vs. RADIUS, 457 vulnerabilities in, 456 457 TAPI. See Telephony application program inter...

Ngày tải lên: 04/07/2014, 13:20

... 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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... technical editor for Security+ Study Guide and DVD Training System, (ISBN: 978-1-931836-72-2, Syngress), lead author and technical editor for Network+ Study Guide & Practice Exams: Exam ... taking the Network+ exam. Doing so provided a method of shar- ing information and possibly opened avenues to accessing important resources. Computers are the same; they can be standalon...

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... to a friendly domain name such as microsoft.com. In 1984, DNS became part of ARPANet, and would eventually play a major part resolving domain names on the Internet. Also during the mid-1980s, ... As a working Network+ technician, you are sure to see these technologies deployed while you work so you should be aware of them. What Is a Network? 9 code (as opposed to the 45 million lin...

Ngày tải lên: 04/07/2014, 13:20