Networking
The most typical purpose of networking is to connect the charge controller to an OCPP backend for monitoring, billing or energy management. But also local network connectivity to an external energy manager or for the built-in dynamic load management is an option. Also the configuration interface is available on all active network interfaces.
GSM
Configuring a GSM network connection
Ethernet
Configuring an Ethernet network connection
WLAN
Configuring a WLAN network connection
WAN router
Configuring a Charge Controller as a WAN router to forward an existing network connection to other devices, the Backend, or the Internet
1. Reserved IP addresses
Here's a list of all reserved IP address ranges. This cannot be used to map devices in your network.