Computer Science · Computer Networks
Which of the following statements about ICMP (Internet Control Message Protocol) is true?
- 1The 'destination unreachable' type message is used when a router cannot locate the destination.
- 2It informs routers when an incorrect path has been taken.
- 3A redirect message is used when a router notices that a packet seems to have been routed wrongly.✓
- 4It reports all errors which occur during transmission.
Correct answer
A redirect message is used when a router notices that a packet seems to have been routed wrongly.
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