CCNA 2 - Module 8 Exam Answers Version 3.1
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1 How does a source host use ICMP to confirm that a destination host is reachable?• The source host sends an ICMP echo request to the destination router which responds with an ICMP echo reply confirming the reachability of the destination host.• The source host sends a data packet and receives an ICMP host unreachable packet from the destination host if the data packet cannot be delivered.• The