To disable ping responses in an Ubuntu dedicated server, log in with root access and enter either of the following
Ping
Ping is a computer utility that can be used to test if a network IP address or website is reachable on the internet.
Ping Your Dedicated Server.
Ping Your Dedicated Server from anywhere with an internet connection using these convenient step-by step instructions.
Ping Your Website.
Ping Your Website from any Windows computer using these convenient step-by-step instructions.