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Discussion :: Computer Networking

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

  2. A.

     7 subnets, 30 hosts each

    B.

     8 subnets, 8,190 hosts each

    C.

     8 subnets, 2,046 hosts each

    D.

     7 subnets, 2,046 hosts each

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    Answer : Option B

    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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