Ethernet-activity LEDs
When Ethernet-activity LED 2 is lit, the node is transmitting or receiving data on Ethernet port 1.
When Ethernet-activity LED 3 is lit, the node is transmitting or receiving data on Ethernet port 2.

When Ethernet-activity LED 2 is lit, the node is transmitting or receiving data on Ethernet port 1.
When Ethernet-activity LED 3 is lit, the node is transmitting or receiving data on Ethernet port 2.
