Network > Interfaces to view and manage the network interfaces.Stop the LAN interface or Delete any of the interfaces.
It will make the router mis-functioning.Mobile (wwan0) interface is using QMI protocol and connected to mobile internet networks. You can find the IP address obtained by the mobile modem on the row of IPv4. The Uptime is the lasting connection period with the mobile network, which depends on the timeout period released from the mobile carrier.eth1 by default, which also has the PoE power input. Refer to the below section to configure the local intranet networks.SIM, you can find the current working SIM card. The QMI row indicates the mobile operator, mobile network, and signal strength (dBm). If it's showing UNKNOWN, there is no SIM card or SIM card installed incorrectly.WAN port is bind to the eth0 RJ45 port by default. To input the WAN Internet signal from the PoE port into the EZR23 router, you can bind eth1 to the WAN port on the WAN > physical settings.DHCP client protocol is enabled on the WAN interface, and it can automatically obtain the IP address after connected to the LAN port on the internet router or landline modem.