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650-472 · Question #5

Which statement accurately describes why it is a best practice to pre-populate the MAC addresses of non-802.1X-capable Cisco IP phones into an endpoint database?

The correct answer is B. If the MAC address is not found in an endpoint database, it will take 3 MAB timeouts (90 seconds). See the full explanation below for the reasoning.

Question

Which statement accurately describes why it is a best practice to pre-populate the MAC addresses of non-802.1X-capable Cisco IP phones into an endpoint database?

Options

  • AIf the MAC address is not found in an endpoint database, any PC tethered to the Cisco IP phone
  • BIf the MAC address is not found in an endpoint database, it will take 3 MAB timeouts (90 seconds)
  • CIf the MAC address is not found in an endpoint database, authentication will fail for the Cisco IP
  • DIf the MAC address is not found in an endpoint database, authentication will fail for the Cisco IP

How the community answered

(55 responses)
  • A
    4% (2)
  • B
    78% (43)
  • C
    13% (7)
  • D
    5% (3)

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