Juniper EX4200 Hardware Manual page 44

Table 10: Status LED on Network Ports
LED
Status
LCD Indicator State and Description
LED: ADM Indicates the administrative status (enabled or disabled). The
status indicators are:
LED: DPX Indicates the duplex mode.
The uplink module ports are always set to full-duplex;
therefore, the LED is always green.
The status indicators for network ports on the front panel are:
LED: MACsec Indicates the MACsec status (enabled or disabled). MACsec
can be enabled only if you have installed the SFP+ MACsec
uplink module. The status indicators are:
LED: POE Indicates the PoE status on switches with PoE-enabled ports.
Here the term POE refers to both PoE and PoE+ as applicable.
PoE is not enabled on uplink module ports; therefore, the LED
for those ports is always unlit.
The status indicators for network ports on the front panel are:
LED: SPD Indicates the speed.
The speed indicators for network ports on the front panel are:
Green—Administrative status enabled.
Unlit—Administrative status disabled.
Green—Port is set to full-duplex mode.
Unlit—Port is set to half-duplex mode.
Green—MACsec is enabled on the port.
Unlit—MACsec is disabled on the port.
Green—PoE is enabled on the port.
Amber—PoE is enabled on the port, but no power is drawn
from the port because of one of the following:
No device that draws power from the port is connected
to the port.
A device that draws power from the port is connected to
the port, but the device is not drawing any power from
the port.
Unlit—PoE is not enabled on the port.
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