# SFP mainboard eth1, eth2
USB_eth1=/sys/bus/usb/devices/1-1.1:1.0/net
USB_eth2=/sys/bus/usb/devices/1-1.2:1.0/net

# LAN board
USB_eth3=/sys/bus/usb/devices/2-1.2:1.0/net
USB_eth4=/sys/bus/usb/devices/2-1.5:1.0/net
USB_eth5=/sys/bus/usb/devices/2-1.1:1.0/net

# LAN board through COM4
USB_A_eth3=/sys/bus/usb/devices/2-1.2.2:1.0/net
USB_A_eth4=/sys/bus/usb/devices/2-1.2.5:1.0/net
USB_A_eth5=/sys/bus/usb/devices/2-1.2.1:1.0/net

# LAN board from new USB (USB1 --> hub --> port3)  
USB_A2_eth3=/sys/bus/usb/devices/1-1.3.2:1.0/net
USB_A2_eth4=/sys/bus/usb/devices/1-1.3.5:1.0/net
USB_A2_eth5=/sys/bus/usb/devices/1-1.3.1:1.0/net
