fastd software package provides Fast and Secure Tunneling Daemon, you can install in your Ubuntu 16.04 LTS (Xenial Xerus) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install fastd
fastd is installed in your system.
Make ensure the fastd package were installed using the commands given below,
$ sudo dpkg-query -l | grep fastd *
You will get with fastd package name, version, architecture and description in a table
| Distro | Ubuntu 16 04 lts xenial xerus |
| Section | Network |
| Package | fastd |
| Version | 17-4build1 |
| Description | Fast and Secure Tunneling Daemon |
| Sub Section | Net |