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JN0-343 · Question #357

Click the Exhibit button. Referring to the exhibit, a packet destined to 172.129.3.5 is sent from ISP X towards R1. Which statement describes how R1 handles the packet?

The correct answer is A. It sends ICMP network unreachable messages back to the source. See the full explanation below for the reasoning.

Question

Click the Exhibit button. Referring to the exhibit, a packet destined to 172.129.3.5 is sent from ISP X towards R1. Which statement describes how R1 handles the packet?

Exhibit

JN0-343 question #357 exhibit

Options

  • AIt sends ICMP network unreachable messages back to the source.
  • BIt forwards the packet towards Network A.
  • CIt silently drops the packet and does not send a message back to the source.
  • DIt forwards the packet towards Network C.

How the community answered

(41 responses)
  • A
    71% (29)
  • B
    7% (3)
  • C
    5% (2)
  • D
    17% (7)

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