Enterasys Networks 2H252-25R User Manual

TX
(Transmit)

Off

Port enabled, and no 
activity.

Should flash green every 
two seconds indicating 
BPDUs being sent if STA is 
enabled and there is a valid 
link.

1. Ensure that the STA is enabled 

and that there is a valid link.

2. Contact Enterasys Networks for 

assistance.

Green

Flashing. Indicates activity. 
Rate indicates data rate.

None.

Amber

Blinking. Port in standby. 

Port may be disabled due to 
Spanning Tree.

1. Ensure that the port is not 

disabled. 

2. Contact Enterasys Networks for 

assistance.

Red

Flashing. Indicates collision 
rate. 

None, unless there is a large 
amount of activity. In this case, 
check for network configuration 
problems or a defective device.

Solid. Diagnostic failure. 

Contact Enterasys Networks for 
assistance.

The following port DPX and SPD LED indications are only valid when the LED MODE switch 
is in the DPX-SPD position.

FDX 

(Full 
Duplex 
Status)

Amber

Port is operating in standard 
mode (10 Mbps or 
100 Mbps).

None.

Green

Port is operating in full 
duplex mode (20 Mbps or 
200 Mbps).

None.

SPD (Speed 
Status)

Amber

There is a link and the port 
is operating at 10 Mbps.

None.

Green

There is a link and the port 
is operating at 100 Mbps.

None.