In an embedded system using linux it is required to ignore ICMP broadcasts. This device IP set to 192.168.0.34/25, so the broadcast will be 192.168.0.127. The flag controlling this behaviour icmp_echo_ignore_broadcasts is correclty set to 1 When an ICMP echo request with source IP 192.168.0.127 is sent, I would expect this request to be ignoredRead more