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Networking > Subnetting > Flashcards

Subnetting Flashcards

1
Q

* 64 32 16 8 4 2 1

What is * value ?

A

128

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1
Q

/0 Subnet is?

A

0.0.0.0

4 billion

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1
Q

/1 Subnet is?

A

128.0.0.0

2 billion

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1
Q

/10 Subnet is?

A

255.192.0.0

4 million

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1
Q

/11 Subnet is?

A

255.224.0.0

2 million

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1
Q

/12 Subnet is?

A

255.240.0.0

1 million

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1
Q

/13 Subnet is?

A

255.248.0.0

524288 addresses

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1
Q

* 192 224 240 248 252 254 255

What is * value?

A

128

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2
Q

/14 Subnet is?

A

255.252.0.0

262144 addresses

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2
Q

/15 Subnet is?

A

255.254.0.0

131072 addresses

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3
Q

/16 Subnet is?

A

255.255.0.0

65536 addresses

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4
Q

/17 Subnet is?

A

255.255.128.0

32768 addresses

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4
Q

/18 Subnet is?

A

255.255.192.0

16384 addresses

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5
Q

/19 Subnet is?

A

255.255.224.0

8192 addresses

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7
Q

/2 Subnet is?

A

192.0.0.0

1 billion

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7
Q

/20 Subnet is?

A

255.255.240.0

4096 addresses

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7
Q

/21 Subnet is?

A

255.255.248.0

2048 addresses

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7
Q

/22 Subnet is?

A

255.255.252.0

1024 addresses

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7
Q

/23 Subnet is?

A

255.255.254.0

512 addresses

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7
Q

/24 Subnet is?

A

255.255.255.0

256 addresses

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8
Q

/25 Subnet is?

A

255.255.255.128

128 addresses

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8
Q

/26 Subnet is?

A

255.255.255.192

64 addresses

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9
Q

/27 Subnet is?

A

255.255.255.224

32 addresses

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9
Q

/28 Subnet is?

A

255.255.255.240

16 addresses

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9
Q

/29 Subnet is?

A

255.255.255.248

8 addresses

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11
Q

/3 Subnet is?

A

224.0.0.0

500,000 millon

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13
Q

/30 Subnet is?

A

255.255.255.252

4 addresses

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14
Q

/31 Subnet is?

A

255.255.255.254

2 addresses

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15
Q

/32 Subnet is?

A

255.255.255.255

1 address

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16
Q

/4 Subnet is?

A

240.0.0.0

250 million

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17
Q

/5 Subnet is?

A

248.0.0.0

125 million

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18
Q

/6 Subnet is?

A

252.0.0.0

64 million

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20
Q

/7 Subnet is?

A

254.0.0.0

32 million

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22
Q

/8 Subnet is?

A

255.0.0.0

16 millon

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23
Q

/9 Subnet is?

A

255.128.0.0

8 million

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24
Q

Name the /? for this subnet.

0.0.0.0

4 billion

Subnet is / ?

A

/0

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26
Q

128 * 32 16 8 4 2 1

What is * value ?

A

64

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26
Q

128 * 224 240 248 252 254 255

What is * value?

A

192

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27
Q

128 + 64 =

A

192

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28
Q

128 192 * 240 248 252 254 255

What is * value?

A

224

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29
Q

128 192 224 * 248 252 254 255

What is * value?

A

240

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30
Q

128 192 224 240 * 252 254 255

What is * value?

A

248

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32
Q

128 192 224 240 248 * 254 255

What is * value?

A

252

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33
Q

128 192 224 240 248 252 254 *

What is * value?

A

255

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33
Q

128 192 224 240 248 252 * 1

What is * value?

A

254

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34
Q

128 64 * 16 8 4 2 1

What is * value ?

A

32

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35
Q

128 64 32 * 8 4 2 1

What is * value ?

A

16

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36
Q

128 64 32 16 * 4 2 1

What is * value ?

A

8

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38
Q

128 64 32 16 8 4 * 1

What is * value ?

A

2

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40
Q

128 64 32 16 8 4 2 *

What is * value ?

A

1

41
Q

Name the /? for this subnet.

128.0.0.0

2 billion

A

/1 Subnet is?

42
Q

128.64 32 16 8 * 2 1

What is * value ?

A

4

44
Q

Name the /? for this subnet.

192.0.0.0

1 billion

A

/2 Subnet is?

44
Q

192 + 32 =

A

224

46
Q

224 + 16 =

A

240

47
Q

Name the /? for this subnet.

224.0.0.0

500,000 millon

Subnet is / ?

A

/3

47
Q

Name the /? for this subnet.

240.0.0.0

250 million

Subnet is / ?

A

/4

47
Q

240 + 8 =

A

248

48
Q

248 + 4 =

A

252

50
Q

Name the /? for this subnet.

248.0.0.0

125 million

Subnet is / ?

A

/5

52
Q

252 + 2 =

A

254

53
Q

Name the /? for this subnet.

252.0.0.0

64 million

Subnet is / ?

A

/6

55
Q

254 + 1 =

A

255

57
Q

Name the /? for this subnet.

254.0.0.0

32 million

Subnet is / ?

A

/7

59
Q

Name the /? for this subnet.

255.0.0.0

16 millon

Subnet is / ?

A

/8

61
Q

Name the /? for this subnet.

255.128.0.0

8 million

Subnet is / ?

A

/9

63
Q

Name the /? for this subnet.

255.192.0.0

4 million

Subnet is / ?

A

/10

64
Q

Name the /? for this subnet.

255.224.0.0

2 million

Subnet is / ?

A

/11

65
Q

Name the /? for this subnet.

255.240.0.0

1 million

Subnet is / ?

A

/12

66
Q

Name the /? for this subnet.

255.248.0.0

524288 addresses

Subnet is / ?

A

/13

67
Q

Name the /? for this subnet.

255.252.0.0

262144 addresses

Subnet is / ?

A

/14

68
Q

Name the /? for this subnet.

255.254.0.0

131072 addresses

Subnet is / ?

A

/15

69
Q

Name the /? for this subnet.

255.255.0.0

65536 addresses

Subnet is / ?

A

/16

70
Q

Name the /? for this subnet.

255.255.128.0

32768 addresses

Subnet is / ?

A

/17

72
Q

Name the /? for this subnet.

255.255.192.0

16384 addresses

Subnet is / ?

A

/18

73
Q

Name the /? for this subnet.

255.255.224.0

8192 addresses

Subnet is / ?

A

/19

74
Q

Name the /? for this subnet.

255.255.240.0

4096 addresses

Subnet is / ?

A

/20

75
Q

Name the /? for this subnet.

255.255.248.0

2048 addresses

Subnet is / ?

A

/21

76
Q

Name the /? for this subnet.

255.255.252.0

1024 addresses

Subnet is / ?

A

/22

77
Q

Name the /? for this subnet.

255.255.254.0

512 addresses

Subnet is / ?

A

/23

78
Q

Name the /? for this subnet.

255.255.255.0

256 addresses

Subnet is / ?

A

/24

79
Q

Name the /? for this subnet.

255.255.255.128

128 addresses

Subnet is / ?

A

/25

80
Q

Name the /? for this subnet.

255.255.255.192

64 addresses

Subnet is / ?

A

/26

81
Q

Name the /? for this subnet.

255.255.255.224

32 addresses

Subnet is / ?

A

/27

82
Q

Name the /? for this subnet.

255.255.255.240

16 addresses

Subnet is / ?

A

/28

83
Q

Name the /? for this subnet.

255.255.255.248

8 addresses

Subnet is / ?

A

/29

84
Q

Name the /? for this subnet.

255.255.255.252

4 addresses

Subnet is / ?

A

/30

85
Q

Name the /? for this subnet.

255.255.255.254

2 addresses

Subnet is / ?

A

/31

86
Q

Name the /? for this subnet.

255.255.255.255

1 address

Subnet is / ?

A

/32

88
Q

Magic number of 10000000 is ?

Subnet value of octet is ?

A

128

128 addresses per network.

Subnet octet value is 128

89
Q

Magic number of 11000000 is ?

Subnet value of octet is ?

A

64

64 address per network.

Octet subnet value is 192.

91
Q

Magic number of 11100000 is ?

Subnet value of octet is ?

A

32

32 addresses per network.

Octet subnet value is 224.

92
Q

Magic number of 11110000 is ?

Subnet value of octet is ?

A

16

16 address per network.

Octet value of subnet is 240.

94
Q

Magic number of 11111000 is ?

Subnet value of octet is ?

A

8

8 address per network

Octet value of subnet is 248.

95
Q

Magic number of 11111100 is ?

Subnet value of octet is ?

A

4

4 addresses per network.

Octet value of subnet is 252.

96
Q

Magic number of 11111110 is ?

Subnet value of octet is ?

A

2

2 address per network.

Octet value of subnet is 254.

97
Q

Magic number of 11111111 is ?

Subnet value of octet is ?

A

1

1 address per network.

Octet value of subnet is 255.

98
Q

Need a network with 510 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 2.

Subnet is 255.255.254.0

/23

99
Q

Need a network with 2 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 4.

Subnet is 255.255.255.252

/30

100
Q

Need a network with 227 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 1.

Subnet is 255.255.255.0

/24

101
Q

Need network with 11 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 16.

Subnet is 240

/28

102
Q

Need network with 16 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 32.

Subnet is 255.255.255.224

/27

103
Q

Need network with 72 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 128

Subnet is 128

/25

104
Q

Need networks with 50 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number = 64

Subnet = 255.255.255.192

/26

105
Q

Need network with 5 hosts.

Magic number is ?

Subnet is ?

What is / ?

A

Magic number is 8.

Subnet is 255.255.255.248

/29

106
Q

What is the Subnet for 1 Address?

A

255.255.255.255

107
Q

What is the Subnet for 2 Addresses?

A

255.255.255.254

108
Q

What is the Subnet for 4 Addresses?

A

255.255.255.252

109
Q

What is the Subnet for 8 Addresses?

A

255.255.255.248

110
Q

What is the Subnet for 16 Addresses?

A

255.255.255.240

111
Q

What is the Subnet for 32 Addresses?

A

255.255.255.224

112
Q

What is the Subnet for 64 Addresses?

A

255.255.255.192

113
Q

What is the Subnet for 128 Addresses?

A

255.255.255.128

114
Q

What is the Subnet for 256 Addresses?

A

255.255.255.0

115
Q

How many addresses in 255.255.255.255

A

1

116
Q

How many addresses in 255.255.255.254

A

2

117
Q

How many addresses in 255.255.255.252

A

4

118
Q

How many addresses in 255.255.255.248

A

8

119
Q

How many addresses in 255.255.255.240

A

16

120
Q

How many addresses in 255.255.255.224

A

32

121
Q

How many addresses in 255.255.255.192

A

64

122
Q

How many addresses in 255.255.255.128

A

128

123
Q

How many addresses in 255.255.255.0

A

256

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