Ports and Destination address (Firewall Settings)

Internal Services	Port: Gateway ↔ Extern	Module	Description	System type		Network interfaces on the box
Internal Services	Port: Gateway ↔ Extern	Module	Description	privileged	unprivileged/onCloud	IT side (requires FW penetration)	OT side (does not affect the firewall settings)	IT Wlan (does not affect the firewall settings)
External Services	Port: Extern ↔ Gateway
*.service.sicon.eco	443 ↔ * (TCP), 1194 → *		Sicon Services (App-Store, IODDs, SDDs, Strapi)	-	-	X	-	-
letsencrypt.org			Used onCloud to refresh certificates	-	X	-	-	-