Disable ping reponse
temporaryecho 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all
permanentvim /etc/sysctl.conf
net.ipv4.icmp_echo_ignore_all=0
temporaryecho 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all
permanentvim /etc/sysctl.conf
net.ipv4.icmp_echo_ignore_all=0
Ping mufping -g 192.168.100.1 192.168.100.100
Or whole subnetfping -gar1 83.40.128.0/24 2> null