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CISSP Exam Cram, Third Edition by Michael Gregg

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Chapter 6. Telecommunications and Network Security

Techniques you’ll need to master

Understand the various types of attacks against networks

Understand the differences between LAN and WAN topologies

Describe and define the OSI model and its layers

Describe the four layers of the TCP/IP stack

Understand the function and purpose of VPNs

Introduction

The telecommunications ...

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