Run Suricata 5.0.3 with custom rules UBNT updated Suricata in 1.9.x firmwares make this unneeded Features Run a newer suricata with custom rules Persists through reboots and firmware updates. Requirements You have successfully setup the on boot script described here Customization Put customs rules files in /mnt/data/suricata-rules Steps Copy 25-suricata.sh to /mnt/data/on_boot.d and update its values to reflect your environment Execute /mnt/data/on_boot.d/25-suricata.sh