Ubuntu Disable ICMP / Enable ICMP (Ping) Temp and Permanent Solution Disable Enable Helewix.com How To HendrikWiese ICMP In the News Linux sudoers Ubuntu by HendrikWiese - March 1, 2016August 22, 20160 Ubuntu - Disable ICMP / Enable ICMP Today I will show you how to Permanently disable ICMP / enable ICMP ping requests to your Ubuntu machine. I will also be covering how to temporarily disable ICMP / enable ICMP So let me show you how: 1. Open the terminal by pressing ctrl+alt+t 2. Now