nerdexam
Juniper

JN0-281 · Question #1

You are configuring an aggregate route. In this scenario, which two statements are correct? (Choose two.)

The correct answer is B. Discard will silently drop the traffic. C. Reject will send an ICMP Destination Unreachable message back to the sender. When configuring an aggregate route, you have options for how to handle traffic that matches the route but does not match any more specific route in the routing table. Two actions can be taken: discard and reject. The discard option will silently drop packets that match the…

Underlay Network

Question

You are configuring an aggregate route. In this scenario, which two statements are correct? (Choose two.)

Options

  • AReject will silently drop the traffic.
  • BDiscard will silently drop the traffic.
  • CReject will send an ICMP Destination Unreachable message back to the sender.
  • DDiscard will send an ICMP Destination Unreachable message back to the sender.

How the community answered

(41 responses)
  • A
    10% (4)
  • B
    88% (36)
  • D
    2% (1)

Explanation

When configuring an aggregate route, you have options for how to handle traffic that matches the route but does not match any more specific route in the routing table. Two actions can be taken: discard and reject. The discard option will silently drop packets that match the aggregate route. No notification is sent to the sender, and the packet is simply dropped. The reject option will drop the packet and also send an ICMP Destination Unreachable message back to the sender. This informs the sender that the packet could not be delivered because there is no specific route available.

Topics

#aggregate routes#discard action#reject action#ICMP unreachable

Community Discussion

No community discussion yet for this question.

Full JN0-281 Practice