2 - 12 Ethernet RMON MultiProbe Module Installation and Operation Guide
Table 2-2. Module LED Interpretations
LED Name Color State Indicates
Interface1
Interface 2
Interface 3
(Interface Status)
Green Off Interface is set to isolated
(not assigned to any network).
On Interface is configured to a
network and is enabled.
Blinking LED blinks briefly during
diagnostics.
Collision
(Interface
Collision)
Yellow Off Interface is not experiencing
collisions or is isolated.
Blinking Interface is experiencing
collisions. Blinks once for each
collision detected.
Activity
(Interface
Activity)
Yellow Off No traffic is being passed or
interface is isolated.
Blinking Monitors received traffic.
Blinks once for each packet
received.
Module Status Green Off Module failed diagnostics. This
indicates an unrecoverable
hardware or software error.
Contact the 3Com Customer
Service Center.
On Module is operating correctly.
Blinking Blinks at 1-second intervals
during module initialization.
