Disable Ping
Well known internet tool to check if a machine is running is PING. Many users wants to disable PING to avoid detection or to keep away from Hackers.
You can use following command to disable PING:
echo "1" >> /proc/sys/net/ipv4/icmp_echo_ignore_all
The following command we enable PING for you:
echo "0" >> /proc/sys/net/ipv4/icmp_echo_ignore_all
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