Before Moving to the Next Chapter
Before Taking the Exam
Focus On…
Learning how
Being correct and fast
Tools Allowed
All
Your brain and a notepad
Goal: Accuracy
90% correct
100% correct
Goal: Speed
Any speed
15 seconds
On a piece of scratch paper, answer the following questions. In each case:
■
Determine the structure of the addresses in each subnet based on the class and mask,
using classful IP addressing concepts. In other words, find the size of the network, sub-
net, and host parts of the addresses.
■
Calculate the number of hosts in the subnet.
■
Calculate the number of subnets in the network, assuming that the same mask is used
throughout.
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