Subnetting Part 1 Flashcards Preview

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Flashcards in Subnetting Part 1 Deck (21)
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1

A direct, dedicated connection between two routers is called a ___ network.

Point-to-point

2

A subnet mask of 255.255.255.128 is equivalent to /___

25

3

A subnet mask of 255.255.255.192 is equivalent to /___

26

4

A subnet mask of 255.255.255.224 is equivalent to /___

27

5

A subnet mask of 255.255.255.240 is equivalent to /___

28

6

A subnet mask of 255.255.255.248 is equivalent to /___

29

7

A subnet mask of 255.255.255.252 is equivalent to /___

30

8

A subnet mask of 255.255.255.254 is equivalent to /___

31

9

A subnet mask of 255.255.255.255 is equivalent to /___

32

10

What does CIDR stand for?

Classless Inter-Domain Routing

11

What is the dotted decimal equivalent of a /25 prefix length?

255.255.255.128

12

What is the formula to determine the number of USABLE addresses in a network?

2^n - 2 = usable addresses
(n = number of host bits)

13

What is the dotted decimal equivalent of a /26 prefix length?

255.255.255.192

14

What is the dotted decimal equivalent of a /27 prefix length?

255.255.255.224

15

What is the dotted decimal equivalent of a /28 prefix length?

255.255.255.240

16

What is the dotted decimal equivalent of a /29 prefix length?

255.255.255.248

17

What is the dotted decimal equivalent of a /30 prefix length?

255.255.255.252

18

What is the dotted decimal equivalent of a /31 prefix length?

255.255.255.254

19

What is the dotted decimal equivalent of a /32 prefix length?

255.255.255.255

20

What system replaced the classful IPv4 addressing system?

CIDR

21

When a classful network is split into several smaller networks, the smaller networks are called ___

subnetworks / subnets