How to configure IP-Range (DHCP), Port Forwarding (HomePass and Homebox), UPnP?

In your Plume Home application:

To modify a DNS server, open a port, or configure the IP range (DHCP), go to the "Settings" menu > "Networks".

Modifying the DHCP range via the Homebox GUI is not possible (Internet browser). However, creating port forwarding via the Homebox is possible as follows:

From the Internet browser, type: "heights.local" -> Advanced Setup -> NAT -> Virtual Servers -> Add -> define your port forwardings per device connected in your LAN.