The Wired Interface applet allows configuring the parameters for the Ethernet wired connection.
Multiple Ethernet Card
If you have multiple Ethernet cards on your device you will find multiple icons named eth0, eth1... and so on. Every icon allows configuring the single Ethernet card.
Enable Wired interface eth0: flag this parameter to use the Ethernet port on the device
Address: select:
If you select Static then enter these settings:
Mode: users can decide modes to use Ethernet cards defining specific speed and level of symmetry of data exchanged.
MTU parameter determines the maximum size for IP packets.
It allows viewing the log file created during the DHCP negotiation.
It allows viewing the DHCP configuration received from the server.
Renegotiate the network configuration with the DHCP server.