Define the number of network IDs in a class C network?

Submitted by: Murtaza
For a Class C network, the number of usable Network ID bits is 21. The number of possible network IDs is 2 raised to 21 or 2,097,152. The number of host IDs per network ID is 2 raised to 8 minus 2, or 254.
Submitted by: Murtaza

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