In IPv4 addressing format, the number of networks allowed under Class C is —
2022
In IPv4 addressing format, the number of networks allowed under Class C is —
- A.
214
- B.
27
- C.
221
- D.
224
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Correct answer: C
Class C begins with bits 110 , i.e., 3 bits fixed. So usable network bits = 24 − 3 = 21 bits . Number of Class C networks=2 21
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