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4A0-109 · Question #220

What happens when arp-reply-agent is enabled on a subscriber SAP?

The correct answer is C. All ARP requests from the BNG to a subscriber are answered by the arp-reply agent. See the full explanation below for the reasoning.

Question

What happens when arp-reply-agent is enabled on a subscriber SAP?

Options

  • AAll ARP replies from the BNG are verified before being forwarded to the subscriber.
  • BAll ARP requests from the subscriber are answered by the arp-reply agent.
  • CAll ARP requests from the BNG to a subscriber are answered by the arp-reply agent.
  • DAll ARP replies from the subscribers are dropped to prevent theft of service.

How the community answered

(51 responses)
  • A
    2% (1)
  • B
    4% (2)
  • C
    84% (43)
  • D
    10% (5)

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