ipband software package provides daemon for subnet bandwidth monitoring with reporting via email, 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 ipband
ipband is installed in your system.
Make ensure the ipband package were installed using the commands given below,
$ sudo dpkg-query -l | grep ipband *
You will get with ipband package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Network |
| Package | ipband |
| Version | 0.8.1-4 |
| Description | daemon for subnet bandwidth monitoring with reporting via email |
| Sub Section | Net |