Juniper ACX5448-D Hardware Manual page 41

Table 10: Network Port LEDs on SFP+ Ports for ACX5400 Routers
Mode Color
1-Gigabit Green
Ethernet or
10-Gigabit
Ethernet
Amber
Off
Table 11 on page 42 describes how to interpret the QSFP28 LEDs.
Table 11: Network Port LEDs on QSFP28 Ports for ACX5400 Routers
Mode Color
100-Gigabit Green
Ethernet
Off
40-Gigabit Amber
Ethernet
Off
25-Gigabit Green
Ethernet
Off
10-Gigabit Amber
Ethernet
Off
State Description
On or flashing Indicates that the port speed is 10 Gbps, and there
is some activity.
On or flashing Indicates that the port speed is 1 Gbps, and there
is some activity.
Unlit There is no link on the port.
State
On or flashing
Unlit
On or flashing
Unlit
On or flashing
Unlit
On or flashing
Unlit
Description
Indicates that the port speed is 100 Gbps, and there
is some activity.
There is no link on the port.
Indicates that the port speed is 40 Gbps, and there
is some activity.
There is no link on the port.
Indicates that the port speed is 25 Gbps (using a
breakout cable), and there is some activity.
There is no link on the port.
Indicates that the port speed is 10 Gbps (using a
breakout cable), and there is some activity.
There is no link on the port.
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