Table 2-2. Module LED Interpretations

LED Name

Color

State

Indicates

 

 

 

 

Interface1

Green

Off

Interface is set to isolated

Interface 2

 

 

(not assigned to any network).

Interface 3

 

 

 

 

On

Interface is configured to a

(Interface Status)

 

 

 

network and is enabled.

 

 

 

 

 

 

 

 

 

Blinking

LED blinks briefly during

 

 

 

diagnostics.

 

 

 

 

Collision

Yellow

Off

Interface is not experiencing

(Interface

 

 

collisions or is isolated.

Collision)

 

 

 

 

Blinking

Interface is experiencing

 

 

 

 

 

collisions. Blinks once for each

 

 

 

collision detected.

 

 

 

 

Activity

Yellow

Off

No traffic is being passed or

(Interface

 

 

interface is isolated.

Activity)

 

 

 

 

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.

 

 

 

 

2 - 12 Ethernet RMON MultiProbe Module Installation and Operation Guide

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3Com RMON-EMP-3 installation and operation guide Module LED Interpretations, LED Name Color State Indicates