Ch. 12 Analyzing. Classful IPv4 Networks Flashcards Preview

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Flashcards in Ch. 12 Analyzing. Classful IPv4 Networks Deck (28):
0

_____ IP networks are class A, B, or C

Classful

1

Class A octet values

1-126

2

Class B octet values

128-191

3

Class C octet values

192-223

4

Class D octet values

224-239

5

Class E octet values

240-255

6

Class A, B , and C networks are _____

Unicast

7

Class D networks are _____

Multicast

8

Class E networks are_____

Experimental

9

If a network has not been divided via subnetting the address structure has two parts the _____ part (aka the prefix) and the _____ part

Network part
Host part

10

The addresses in the same network have the same values in the ______ part

Network

11

The addresses in the same network have different values in the ____ part

Host

12

Each network class has an associated ____ ____ that defines the size of the network and host parts of an unsubnetted class A, B, and C network

Default mask

13

Each classful network has ____ key numbers that describe the network

Four

14

The first key number is the ____ number

Network

15

The second key number is the _____ usable address

First (numerically)

16

The third key number is the _____ usable address

Last (numerically highest)

17

The last key number is the network _____ address

Broadcast

18

The _____ number identifies the network

Network, network ID, or network address

19

The first ____ IP address after the network ID is the first usable address

Host

20

The second to last ____address is the last usable address

IP

21

The last address is the network_____ address

Broadcast

22

Which of the following are not valid class A network IDs (choose two answers)
1.0.0.0
130.0.0.0
127.0.0.0
9.0.0.0

130.0.0.0
127.0.0.0

23

Which of the following are not valid class B network IDs?
130.0.0.0
191.255.0.0
128.0.0.0
150.255.0.0
All are valid class B network IDs

All are valid class B network IDs

24

Which of the following are true about IP address172.16.99.45's IP network (select two)
The network ID is 172.0.0.0
The network is a class B network
The default mask for the network is 255.255.255.0
The number of host bits in the unsubnetted network is 16

The network is a class B network
The number of host bits in the unsubnetted network is 16

25

Which of the following are true about IP address 192.168.6.7'a IP network (select two answers)
The network ID is 192.168.6.0
The network is a class B network
The default mask for the network is 255.255.255.0
Te number of host bits in the unsubnetted network is 16

The network ID is 192.168.6.0
The default mask for the network is 255.255.255.0

26

Which of the following is a network broadcast address
10.1.255.255
192.168.255.1
224.1.1.255
172.30.255.255

172.30.255.255

27

Which of the following is a class A, B, or C network ID?
10.1.0.0
192.168.1.0
127.0.0.0
172.20.0.1

192.168.1.0