nerdexam
Nokia

4A0-100 · Question #383

Which of the following statements about ICMP functions is FALSE?

The correct answer is D. Provides an automatic re-route if destination is unreachable. ICMP (Internet Control Message Protocol) is used for network diagnostics and error messaging. Ping (Echo Request/Reply) - tests end-to-end connectivity Traceroute - uses ICMP time exceeded messages to identify hops Error reporting - returns various error types with different…

IP Network Fundamentals

Question

Which of the following statements about ICMP functions is FALSE?

Options

  • AUsed to test end-to-end connectivity.
  • BCan be used to identify the hops that traffic must pass through to get to the destination.
  • CUtilizes different return codes for error reporting.
  • DProvides an automatic re-route if destination is unreachable.

How the community answered

(44 responses)
  • A
    2% (1)
  • B
    11% (5)
  • C
    7% (3)
  • D
    80% (35)

Explanation

ICMP (Internet Control Message Protocol) is used for network diagnostics and error messaging. Ping (Echo Request/Reply) - tests end-to-end connectivity Traceroute - uses ICMP time exceeded messages to identify hops Error reporting - returns various error types with different codes However, ICMP does not re-route traffic. If a destination is unreachable, ICMP reports the error back to the sender; it doesn't instruct routers to re-route.

Topics

#ICMP#ping#traceroute#error reporting

Community Discussion

No community discussion yet for this question.

Full 4A0-100 Practice