ICMP_ECHO_REQUEST = 8 #ICMP type code for echo request messages ICMP_ECHO_REPLY = 0 #ICMP type code for echo reply messages ...
Type must be set to 8. Code must be set to 0. The Identifier and Sequence Number can be used by the client to match the reply with the request that caused the reply. In practice, most Linux systems ...
Generally, the way the ping command works amongst other network tools, is simply by sending special packets known as Internet Control Message Protocol (ICMP) Echo Requests to a target device, and then ...