The gateway has two RJ45 ethernet ports with LED indicators. The speed of each is 100Mbps. By default, Ethernet-1 is configured as a WAN port and Ethernet-2 is configured as a LAN port. Ethernet-1 supports PoE on free RJ45 pairs.
The default IP of ethernet:
Eth-1: DHCP
Eth-2: 192.168.1.1