What wild card mask will match networks 172.16.0.0 through 172.19.0.0?

What wild card mask will match networks 172.16.0.0 through 172.19.0.0?

  • 0.0.3.255
  • 0.0.255.255
  • 0.252.255.255
  • 0.3.255.255
    Answers Explanation & Hints:

    The subnets 172.16.0.0 through 172.19.0.0 all share the same 14 high level bits. A wildcard mask in binary that matches 14 high order bits is 00000000.00000011.11111111.11111111. In dotted decimal this wild card mask is 0.3.255.255.

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