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300-620 · Question #54

An engineer configured Layer 2 extension from the ACI fabric and changed the Layer 2 unknown unicast policy from Flood to Hardware Proxy. How does this change affect the flooding of the L2 unknown…

The correct answer is A. It is forwarded to one of the spines to perform as a spine proxy. x/L2_config/b_Cisco_APIC_Layer_2_Configuration_Guide/ b_Cisco_APIC_Layer_2_Configuration_Guide_chapter_010.html

ACI Packet Forwarding

Question

An engineer configured Layer 2 extension from the ACI fabric and changed the Layer 2 unknown unicast policy from Flood to Hardware Proxy. How does this change affect the flooding of the L2 unknown unicast traffic?

Options

  • AIt is forwarded to one of the spines to perform as a spine proxy.
  • BIt is flooded within the whole fabric.
  • CIt is dropped by the leaf when the destination endpoint is not present in the endpoint table.
  • DIt is forwarded to one of the APICs to perform as a proxy.

How the community answered

(38 responses)
  • A
    82% (31)
  • B
    11% (4)
  • C
    3% (1)
  • D
    5% (2)

Explanation

x/L2_config/b_Cisco_APIC_Layer_2_Configuration_Guide/ b_Cisco_APIC_Layer_2_Configuration_Guide_chapter_010.html

Topics

#L2 extension#L2 Unknown Unicast#Hardware Proxy#Spine proxy

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