dtc-xen-firewall software package provides small firewall script for your dom0, you can install in your Ubuntu 16.10 (Yakkety Yak) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install dtc-xen-firewall
dtc-xen-firewall is installed in your system.
Make ensure the dtc-xen-firewall package were installed using the commands given below,
$ sudo dpkg-query -l | grep dtc-xen-firewall *
You will get with dtc-xen-firewall package name, version, architecture and description in a table
| Distro | Ubuntu 16 10 yakkety yak |
| Section | Web Software |
| Package | dtc-xen-firewall |
| Version | 0.5.17-1 |
| Description | small firewall script for your dom0 |
| Sub Section | web |