Chapter 2
TCP/IP Basics
About This Chapter
This chapter provides an overview of the Transmission Control Protocol/Internet Protocol (TCP/IP) protocol suite as it relates to information security. You are expected to already understand the basics of TCP/IP. After reviewing this chapter, you will know enough to understand how the various TCP/IP protocols are exploited to hack your network.
Before You Begin
The prerequisite knowledge expected for the Security+ candidate is the CompTIA A+ and Network+ certifications or equivalent knowledge, along with knowledge and experience with TCP/IP. There are no prerequisites for this chapter, but this book assumes you meet the prerequisites specified by CompTIA.