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CISSP Practice Exams, Fourth Edition, 4th Edition by Shon Harris

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CHAPTER 4

Communication and Network Security

This domain includes questions from the following topics:

•  OSI and TCP/IP models

•  Protocol types and security issues

•  LAN, WAN, MAN, intranet, and extranet technologies

•  Cable types and data transmission types

•  Network devices and services

•  Communications security management

•  Telecommunications devices and technologies

•  Remote connectivity technologies

•  Wireless technologies

•  Network encryption

•  Threat and attacks

•  Software defined routing

•  Content distribution networks

•  Multilayer protocols

•  Convergent network technologies

A network forms the backbone of an organization’s IT infrastructure. Without it, systems couldn’t communicate and users couldn’t share resources in ...

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