Attributes . 5G/4G/3G/2G DHCP, DLMS Client, DNP3, DNS, DNS Proxy, EtherCAT, GRE, Ipsec, L2TP, Modbus, NAT, OpenVPN Client, Passthrough, PPTP Client, Server, STP Router Ethernet, LAN, RJ-45, RS-232, RS-485, USB, WAN . Names