Version 5.2 Sourcefire 3D System Installation Guide 157
Hardware Specifications
Sourcefire 7000 Series Devices
Chapter 6
3D7110 and 3D7120 Sensing Interfaces
The 3D7110 and 3D7120 devices are delivered with eight-port copper or
eight-port fiber interfaces, each with configurable bypass capability.
Eight-Port 1000BASE-T Copper Interfaces
Use the following table to understand the activity and link LEDs on the copper
interfaces
Use the following table to understand the bypass LED on the copper interfaces.
Link LED
Activity LED Bypass LED
3D7110 and 3D7120 Copper Link/Activity LEDs
STATUS DESCRIPTION
Both LEDs off The interface does not have link.
Link amber The speed of the traffic on the interface is 10Mb or
100Mb.
Link green The speed of the traffic on the interface is 1Gb.
Activity blinking
green
The interface has link and is passing traffic.
3D7110 and 3D7120 Copper Bypass LED
STATUS DESCRIPTION
Off The interface pair is not in bypass mode or has no power.
Steady green The interface pair is ready to enter bypass mode.
Steady amber The interface pair has been placed in bypass mode and is
not inspecting traffic.
Blinking amber The interface pair is in bypass mode; that is, it has failed
open.