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IBM

LOT-407 · Question #74

Craig has noticed a lot of incoming unsolicited e-mail is being generated from IP addresses beginning with the numbers 214.132.55. What should the entry in the "Deny connections from the following…

The correct answer is A. [214.132.55.*]. See the full explanation below for the reasoning.

Question

Craig has noticed a lot of incoming unsolicited e-mail is being generated from IP addresses beginning with the numbers 214.132.55. What should the entry in the "Deny connections from the following SMTP internet hostnames/IP addresses" field in the server's Configuration document be to prevent all of these IP addresses from connecting?

Options

  • A[214.132.55.*]
  • B214.132.55.0/24
  • C214.132.55.0...214.132.55.255
  • D[214.132.55.0-214.132.55.255]

How the community answered

(31 responses)
  • A
    77% (24)
  • B
    3% (1)
  • C
    13% (4)
  • D
    6% (2)

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