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H12-821_V1.0 · Question #78

Part of the configuration of a router is shown in the figure, so which of the following descriptions about this part of the configuration is correct? `` [HUAWEI]ip ip-prefix p1 index 10.0.192.0 8…

The correct answer is C. In the 10.0.192.0/8 network segment, the route with a mask length of 18 will match the prefix list, and the matching rule is allowed. See the full explanation below for the reasoning.

Question

Part of the configuration of a router is shown in the figure, so which of the following descriptions about this part of the configuration is correct?
[HUAWEI]ip ip-prefix p1 index 10.0.192.0 8 greater-equal 17 less-equal 19

Options

  • AIn the 10.0.192.0/8 network segment, the route with a mask length of 19 will match the prefix list, and the matching rule is allowed
  • BIn the 10.0.192.0/8 network segment, the route with a mask length of 21 will match the prefix list, and the matching rule is allowed
  • CIn the 10.0.192.0/8 network segment, the route with a mask length of 18 will match the prefix list, and the matching rule is allowed
  • DIn the 10.0.192.0/8 network segment, the route with a mask length of 20 will match the prefix list, and the matching rule is allowed

How the community answered

(17 responses)
  • A
    12% (2)
  • B
    6% (1)
  • C
    82% (14)

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