Answer Posted / sid

What does the ping response ? mean?



A: unreachable
B: congestion
C: user interrupt
D: unknown packet type
E: lifetime exceeded
Correct Answer: D



Cisco PING Response Codes

Response Meaning
! (exclamation mark) Success
. (period) Timed out waiting for reply
U Destination unreachable
| (vertical bar) Ping process interrupted
? (question mark) Unknown packet type
C Congestion-experienced
& (ampersand) Time to live exceeded

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