Install icmptx by entering the following commands in the terminal:
sudo apt update sudo apt install icmptx
Description:
Tunnel IP over ICMP
ICMPTX is a program that allows a user with root privledges to create a virtual network link between two computers, encapsulating data inside of ICMP packets.
Homepage: http://github.com/jakkarth/icmptx
Version: 0.2-1build1
Section: universe/net