ABF – AsBraFirewall

Asbra Firewall is a combination of scripts and tools for Firewall configuration and Intrusion Detection (NIDS). It uses sqlite3 to save information on blocked traffic and counts the occurrences of attacking hosts with optional blocking.

Bash completes me

Well, not in Debian 9.. To get bash completion run: And then you can TAB-complete all sorts of commands like services or systemctl