CodePudding user response:
The Ping program is used to detect whether can be communication between the host to host, if not, Ping to a specific host suggests that cannot establish a connection with the host, use the ICMP protocolCodePudding user response:
The Ping program is used to detect whether can be communication between the host to host, if not, Ping to a specific host suggests that cannot establish a connection with the host, use the ICMP protocol