Netgate is offering COVID-19 aid for pfSense software users, learn more.

Input and Output Ports



WAN (igb0)

LAN (igb1)

USB 2.0

Console (Mini-USB)

Reset Button

Status LED


Both the WAN and LAN ports of the pfSense® 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-2220 supports two 1000/100/10Base-T Ethernet ports. The Ethernet ports are connected to the CPU’s on-chip Intel i211 Gbps MACs through a Marvell 88E1514 dual 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