```
apt-get install -y quagga
```
https://ixnfo.com/ustanovka-quagga-v-ubuntu-server-18.html
https://habr.com/ru/post/348360/
http://linuxshare.ru/docs/HOWTO/lartc-HOWTO/c2925.html
https://disnetern.ru/routing-quagga-linux/
https://poligon218.ru/2020/01/23/%D0%B4%D0%B8%D0%BD%D0%B0%D0%BC%D0%B8%D1%87%D0%B5%D1%81%D0%BA%D0%B0%D1%8F-%D0%BC%D0%B0%D1%80%D1%88%D1%80%D1%83%D1%82%D0%B8%D0%B7%D0%B0%D1%86%D0%B8%D1%8F-%D0%B2-linux/
https://tentorium.net/index.php?/topic/68-dinamicheskaia-marshrutizatciia-na-debian-ospfbgp-i-td/