Suricata 5.0.2 in IPS mode

how to secure a server with a different IPS server

https://suricata.readthedocs.io/en/latest/setting-up-ipsinline-for-linux.html#settings-up-ips-at-layer-2
https://suricata.readthedocs.io/en/latest/setting-up-ipsinline-for-windows.html

Windows and Linux approach for setting up Suricata as an IPS. I had to assume thats what you wanted as your post was a bit sparse.