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Version 5.2
Sourcefire 3D System Installation Guide
189
Hardware Specifications
Sourcefire 8000 Series Devices
Chapter 6
table to understand link and activity LEDs of the
fiber interfaces.
Use the
tables to understand the bypass LEDs on the fiber
interfaces.
Fiber Link/Activity LEDs
S
TATUS
D
ESCRIPTION
Top
For an inline or passive interface:
•
A blinking light indicates the interface has activity.
No light indicates there is no activity.
Bottom
For an inline interface:
•
A light indicates the interface has activity.
•
No light indicates there is no activity.
For a passive interface, the light is always on.
Fiber Bypass LEDs
S
TATUS
D
ESCRIPTION
Off
The interface does not have link and is not in bypass
mode.
Steady green
The interface has link and is passing traffic.
Steady amber
The interface has been intentionally brought down.
Blinking amber
The interface is in bypass mode; that is, it has failed open.