This guide walks through installing, configuring and testing Snort 3.0.3 on CentOS, version 8.1.1. The author encourages all users to test the steps in this guide before enacting permanent changes. Stay tuned for a full, public release of Snort’s new version of the software later this year. If you haven’t already, you can check out the first official release candidate for Snort, Snort will be released later this month. Some of the steps may not be applicable to production sensors.”]
Source: https://blog.snort.org/2020/09/new-guide-for-installing-snort-303-on.html