Nokia
4A0-100 · Question #62
What ICMP message type will a router use to indicate to a host that an IP datagram sourced from that host cannot be delivered?
The correct answer is B. Destination Unreachable. See the full explanation below for the reasoning.
IP Network Fundamentals
Question
What ICMP message type will a router use to indicate to a host that an IP datagram sourced from that host cannot be delivered?
Options
- AEcho Request.
- BDestination Unreachable.
- CRouter redirect.
- DEcho Reply.
How the community answered
(21 responses)- A14% (3)
- B76% (16)
- C5% (1)
- D5% (1)
Topics
#ICMP#destination unreachable#error messages#ICMP types
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