Hello, i read this:
Code:
# Ignore all ICMP ECHO and TIMESTAMP requests sent to it via broadcast/multicast
net.ipv4.icmp_echo_ignore_broadcasts = 1
and i checked my sysctl like this:
Code:
# sysctl -a | grep net.ipv4.icmp_echo
net.ipv4.icmp_echo_ignore_broadcasts = 1
net.ipv4.icmp_echo_ignore_all = 0
so i see its enabled in kernel?
But why then i can ping to my server from external server and get response? What this value actually do?