Howtoforge published a tutorial about installing Suricata IDS on Ubuntu 22.04.
How to Install Suricata IDS on Ubuntu 22.04
Suricata is a free and open-source network analysis and threat detection software developed by OSIF. It can be used as an intrusion detection system (IDS) and an intrusion prevention system (IPS). It uses a rule set and signature language to detect and prevent threats. It is an alternative to Snort and can provide great insight into what is occurring on your network from a security perspective.