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4A0-105 · Question #134

What function in IEEE 802.1 ah helps to limit the amount of MAC addresses learned in the core?

The correct answer is B. The B-VPLS and l-VPLS are configured in the edge. The B-VPLS is configured with a Backbone. See the full explanation below for the reasoning.

Question

What function in IEEE 802.1 ah helps to limit the amount of MAC addresses learned in the core?

Options

  • AI-VPLS is configured in the core of the network with an l-MAC address. This l-MAC address is the
  • BThe B-VPLS and l-VPLS are configured in the edge. The B-VPLS is configured with a Backbone
  • CEach SDP is configured with a Backbone MAC to hide customer MAC addresses in the core
  • DEach SAP is associated with a common l-MAC to hide customer MAC addresses in the core

How the community answered

(45 responses)
  • A
    2% (1)
  • B
    84% (38)
  • C
    4% (2)
  • D
    9% (4)

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