This chapter covers the following topics that you will need to master as a CCNA:
·
LAN Overview
A review of the basics of LAN terminology and operation is
covered here. Details on the different types of Ethernet, Fast Ethernet, and Gigabit
Ethernet are included as well.
·
Bridging, Switching, and Spanning Tree
The logic behind bridging, switching,
and Spanning Tree is important to almost all campus networks today. This section
covers the basic logic and also compares the forwarding process with bridges,
switches, and routers. Spanning-Tree Protocol (STP) is covered as well.
·
Virtual LANs
The terms and concepts relating to virtual LANs are covered here.
Basic design choices are also discussed.
·
LAN Switch Configuration
Cisco actually has several variations of user interfaces
for its LAN switch products. This section covers the IOS-like CLI of the Cisco 1900
switches, which is the only LAN switch user interface tested for on the CCNA exam.
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