exabgp software package provides BGP swiss army knife of networking, 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 exabgp
exabgp is installed in your system.
Make ensure the exabgp package were installed using the commands given below,
$ sudo dpkg-query -l | grep exabgp *
You will get with exabgp package name, version, architecture and description in a table
| Distro | Debian 9 stretch |
| Section | Network |
| Package | exabgp |
| Version | 3.4.17-2 |
| Description | BGP swiss army knife of networking |
| Sub Section | Net |