Input and Output Ports


1) Mini-USB Serial Console

6) OPT1 (igb2)

2) USB0 (USB 2.0)

7) OPT2 (igb3)

3) USB1 (USB 2.0)

8) Reset Button

4) WAN (igb0)

9) SATA Activity / Power Indicator

5) LAN (igb1)

10) Power Input


Both the WAN and LAN ports of the Netgate® appliance support auto-MDIX and are capable of utilizing either straight-through or crossover Ethernet cables.


The rubber caps across the top are antenna ports for available wireless options.

The SG-2440 supports four 1000/100/10Base-T Ethernet ports, connected to the CPU’s on-chip Intel i354 Gbps MACs through a Marvell 88E1543 quad SGMII/PHY. Each RJ-45 has built-in LEDs with the following configuration.

Left LED

Right LED

Green = Link
Blink = Activity

Amber = 1 Gbps
Green = 100 Mbps
Off = 10 Mbps