To see if a target host can be reached,you normally would send it an ICMP ________ message.
A)echo
B)error advisement
C)Both A and B
D)Neither A nor B

Question

Quizplus · Accepted Answer

ICMP echo messages, also known as ping requests, are used to check if a target host can be reached. The sender sends an ICMP echo request, and if the destination host is reachable and functioning properly, it should send back an ICMP echo reply. This allows testers or administrators to check the connectivity and latency of a host. ICMP error advisement messages are sent by routers to signal errors in the network, but they are not used to check host reachability.

To See If a Target Host Can Be Reached,you Normally