Brocade Communications Systems ICX 6430 Hardware Installation Manual page 79

TABLE 14 Network connection-related LED states (continued)
LED
SFP (F1 - F4) for ICX
6430 devices
Brocade ICX 6430 and ICX 6450 Stackable Switches Hardware Installation Guide
Part Number: 53-1003617-03
Desired state
On or flashing (Green)
Meaning
The SFP port is operating at
1 Gbps. Flashing green
indicates the port is
transmitting and receiving
user packets at 1 Gbps.
Abnormal state
Off
Testing connectivity
Meaning or action
ends are of the
same optic type
(for example. SR,
LR, LRM).
• If the other
actions do not
resolve the
problem, try
using a different
port or a different
cable.
A link is not established with
the remote port. You can do
the following:
• Verify that the
connection to the
other network
device has been
properly made.
Also, make
certain that the
other network
device is powered
on and operating
correctly.
• Verify that the
transmit port on
the device is
connected to the
receive port on
the other network
device, and that
the receive port
on the device is
connected to the
transmit port on
the other network
device. If you are
not certain,
remove the two
cable connectors
from the port
connector and
reinsert them in
the port
connector,
reversing their
order.
• Dust may have
accumulated in
the cable
connector or port
connector. For
information about
cleaning the
connectors, refer
to Cleaning the
fiber-optic
79