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36
Chapter 1
The Campus Network
Key Terms
Before you take the exam, be sure you're familiar with the following terms:
Written Lab
In this section, you will complete the following written labs:
Switching Definitions
Cisco's Three-Layer Model
Switching Theory
Lab 1.1: Switching Definitions
In the following table, the first column contains definitions of different types
of switching. Fill in the second column with the number or numbers of the
correct switching technology.
1.
Layer 2 switching
2.
Layer 3 switching
3.
Layer 4 switching
4.
Multi-layer switching
20/80 rule
distribution layer
80/20 rule
enterprise services
access layer
hierarchy
bandwidth
local services
collapsed core
multi-layer switching
core block
remote services
core layer
switch block
data encapsulation
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