How to Disable Ping Response on Ubuntu Server

This simple and brief tutorial is going to show you how to disable ping response on Ubuntu Server to make it more secure. To get started, run command below to get the root privilege: sudo su Then you can disable ping via one of below commands: echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all or iptables -I INPUT -i… Continue reading How to Disable Ping Response on Ubuntu Server