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 30 directs you in how to use these terms for late-stage preparation for the exam.

Ethernet

IEEE

wired LAN

wireless LAN

Ethernet frame

10BASE-T

100BASE-T

1000BASE-T

Fast Ethernet

Gigabit Ethernet

Ethernet link

RJ-45

Ethernet port

network interface card (NIC)

straight-through cable

crossover cable

Ethernet address

MAC address

unicast address

broadcast address

Frame Check Sequence

Get CCENT/CCNA ICND1 100-101 Official Cert Guide now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.