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H12-821_V1.0 · Question #290

Which of the following descriptions about the duplicate address detection function of NDP is wrong?

The correct answer is B. Duplicate address detection can only be used for unicast IPv6 addresses. See the full explanation below for the reasoning.

Question

Which of the following descriptions about the duplicate address detection function of NDP is wrong?

Options

  • AAn IPv6 unicast address is called a Tentative Address after it is assigned to an interface and before passing duplicate address detection.
  • BDuplicate address detection can only be used for unicast IPv6 addresses.
  • CThe interface needs to perform duplicate address detection before enabling any unicast IPv6 address
  • DIPv6 duplicate address detection technology is similar to free ARP in IPv4

How the community answered

(20 responses)
  • A
    5% (1)
  • B
    80% (16)
  • C
    10% (2)
  • D
    5% (1)

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