In basic network scanning, ICMP Echo Requests (type 8) are sent to host computers from the attacker, who waits for which type of packet to confirm that the host computer is live?

a. ICMP SYN-ACK packet
b. ICMP SYN packet
c. ICMP Echo Reply (type 8)
d. ICMP Echo Reply (type 0)


Answer: d. ICMP Echo Reply (type 0)

Computer Science & Information Technology

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