Cisco CCNA Routing and Switching ICND2 200-101 Official Cert Guide

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Definitions of Key Terms

After your first reading of the chapter, try to define these key terms, but do not be concerned about getting them all correct at that time. Chapter 22 directs you in how to use these terms for late-stage preparation for the exam.

generic routing encapsulation (GRE)

GRE tunnel

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