Dual-purpose port status indicators – Rockwell Automation 1783-Mxxx Stratix 8000 and 8300 Ethernet Managed Switches User Manual User Manual
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Rockwell Automation Publication 1783-UM003I-EN-P - March 2014
177
Status Indicators Appendix A
Dual-purpose Port
Status Indicators
The status indicators on a dual-purpose port, as shown in the following figure,
show whether the RJ45 connector or an SFP module is active. The port can be
configured as either a 10/100/1000 port through the RJ45 connector or as an
SFP module, but not both. The status indicators show which port is being used
and the current port activity.
Table 25 - Dual-purpose Port Status Indicators
Status
Description
Off
No link.
Solid green
A link is present.
Flashing green
The port is sending or receiving data.
Flashing amber
A link blocked by STP is sending or receiving data.
Alternating green
and amber
A link is faulted. Error frames can affect connectivity. Excessive collisions, CRC errors, and
alignment and jabber errors are monitored for a link-fault indication (RJ45 connection only).
Solid amber
The port is not forwarding. The port was disabled by management, or there is an address or STP
violation.
After a port is reconfigured, the port status indicator can remain amber for as many as
30 seconds while STP checks the network for possible loops.
RJ45 Port In-use and
Activity Status Indicator
SFP Module Port In-use and
Activity Status Indicator
SFP Module Port
RJ45 Port