IP Addressing Flashcards

1
Q

Class A

A

1-126
255.0.0.0
/8

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2
Q

Class B

A

128-191
255.255.0.0
/16

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3
Q

Class C

A

192-223
255.255.255.0
/24

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4
Q

Class D

A

224-239

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5
Q

Class E

A

24-255

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6
Q

Private Class A

A
  1. 0.0.0-10.255.255.255

255. 0.0.0

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7
Q

Private Class B

A
  1. 16.0.0-172.31.255.255

255. 255.0.0

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8
Q

Private Class C

A
  1. 168.0.0-192.168.255.255

255. 255.255.0

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9
Q

Assignable Addresses in Subnet

A

= (2^h) -2

h = # of hosts in subnet mask

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10
Q

Octet value: 0

A

0

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11
Q

Octet value: 128

A

1

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12
Q

Octet value: 192

A

2

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13
Q

Octet value: 224

A

3

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14
Q

Octet value: 240

A

4

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15
Q

Octet value: 248

A

5

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16
Q

Octet value: 252

A

6

17
Q

Octet value: 254

A

7

18
Q

Octet value: 255

A

8

19
Q

Created subnets

A

2^s

s = borrowed bits

20
Q

Host bits

A

32 - number of bits in subnet mask

21
Q

Subnets by host bits

A

2, 6, 14, 30, 62, 126, 254, 510, 1022, 2046, 4094