Linux for sysadmins | Linux security -- Snort, another Intrusion Detection System (IDS) option for Linux

Linux for sysadmins | Linux security -- Snort, another Intrusion Detection System (IDS) option for Linux

There are many security tools available for Linux and like most things, the best solution for you is going to be a combination of tools that best suits the particular setup and configuration you are using it for. Snort is one of the tools to put in that mix.
https://linuxhint.com/configure-snort-ids-create-rules/