ebtables software package provides Ethernet bridge frame table administration, you can install in your Debian 9 (Stretch) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install ebtables
ebtables is installed in your system.
Make ensure the ebtables package were installed using the commands given below,
$ sudo dpkg-query -l | grep ebtables *
You will get with ebtables package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Network |
| Package | ebtables |
| Version | 2.0.10.4-3.5 |
| Description | Ethernet bridge frame table administration |
| Sub Section | Net |