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The network address of 172.16.0.0/19 provides how many subnets and hosts?

7 subnets, 2046 hosts each
7 subnets, 8190 hosts each
8 subnets, 2046 hosts each
8 subnets, 8190 hosts each

Correct Answer: 8 subnets, 8190 hosts each

Explanation:

A CIDR address of/19 is 255.255.224.0. This is a Class B address, so that is only 3 subnet bits, but it provides 13 host bits, or 8 subnets, each with 8,190 hosts.

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