Qfx5110 Network Port Leds - Juniper QFX5110 Series Hardware Documentation

QFX5110 Network Port LEDs

The Link/Activity LED configuration for QFX5110-48S uses bi-colored LEDs. The link LED indicates link
activity or a fault. See Table 74 on page
Table 74: QFX5110-48S Access Port and Uplink LED Locations
Model Port Type
QFX5110-48S QSFP28
SFP+
As shown in Table 74 on page 498
access port. The first LED indicates link presence and activity, while the remaining LEDs indicate status.
Table 75 on page 498 describes how to interpret the Link/Activity QSFP28 port LEDs, counting from the
left-most position.
Table 75: Network Port LEDs on QSFP28 Ports on a QFX5110
Position Color
1–4 Unlit
1 Green
498.
Indicators Location
Link and
Bi-colored LEDs
Activity
Status
See
Tabl e 75onpage498.
Link and
Activity
Status
See
Tabl e 76onpage499,
and Table 77 on page 500
State Description
Off The port is administratively disabled, there is no power, the link
is down, or there is a fault.
On steadily A link is established (either 100-Gigabit or 40-Gigabit,
non-channelized) but there is no link activity. When this LED is
on, the LEDs in positions 2 to 4 are off.
Blinking A link is established (either 100-Gigabit or 40-Gigabit,
non-channelized) and there is link activity.
there are four bi-color LEDs for each QSFP+
498