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CWDP-305 · Question #69

What is the purpose of DHCP Option 43, and how is it used with WLANs?

The correct answer is C. It supports vendor-specific IP address attributes for node discovery purposes. APs use Option 43. See the full explanation below for the reasoning.

Question

What is the purpose of DHCP Option 43, and how is it used with WLANs?

Options

  • AIt provides clients with a temporary IP address on a restricted VLAN until 802.1X authentication is
  • BIt provides IP address bindings for specific network nodes that require long-term IP address
  • CIt supports vendor-specific IP address attributes for node discovery purposes. APs use Option 43
  • DIt integrates a DHCP server with AAA servers and user databases to dynamically assign IP

How the community answered

(66 responses)
  • A
    11% (7)
  • B
    3% (2)
  • C
    80% (53)
  • D
    6% (4)

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