Subnetting Flashcards
Not much to learn via flashcards, but added what I could
1
Q
What is the subnet mask of /28
A
11111111.11111111.11111111.11110000
OR
255.255.255.240
2
Q
What are the three prefixes of classful addresses represented as an
IP address suffix?
A
A - /8
B - /16
C - /24
3
Q
How many usable IP addresses are there if the subnet mask is
255.255.255.128?
A
126
4
Q
What is the main purpose of subnetting?
A
Make the best use of the limited number of available IP addresses
