Enterasys Networks Enterasys Gold Distributed Forwarding Engine 4G4285-49 - Manual (Page 68)

Using LANVIEW
4-6 Troubleshooting
TX
(Transmit) Off Port enabled, but no activity. If it is known that the port should be
active and is not, contact
Enterasys Networks for technical
support.
Green Flashing. Indicates data
transmission activity. Rate of
flashing indicates the data
rate. None.
Red Flashing. Fault or Error
(collision). None, unless there is a high rate of
activity. In this case, check for network
configuration problems or a defective
device.
RX/TX LED Indications in PoE Port Status Mode
RX/TX Green/Off There is a connection to a
PD. There is 48 Vdc at the
RJ45 connector. None.
Off/Red Port is off due to overload.
The attached device
exceeded maximum load
according to 802.3af
standard PoE device power
classification. 1. Check the attached PD to see if it is
defective and drawing too much
power for its Power Classification.
2. Check Ethernet cable from the PD
for short circuits.
3. Contact Enterasys Networks for
technical support.
Red/Off Port is off due to PoE power
management. Port may be
turned off due to priority or
other administration
configuration. None.
Table 4-1 LANVIEW LEDs (continued)
LED Color State Recommended Action