Table 174: Network Port Leds On Sfp+ Ports On A Qfx5100 Switch - Juniper QFabric QFX3000-G Hardware Documentation

Table 173: QFX5100 Access Port and Uplink LED Locations (continued)
Model Port Type

Table 174: Network Port LEDs on SFP+ Ports on a QFX5100 Switch

LED Color
Link/Activity Unlit
Green
Amber
Status Unlit
NOTE: Not
Amber
applicable for
QFX5100-48T or
Green
QFX5100-48TH.
Green
Copyright © 2018, Juniper Networks, Inc.
Indicators Location
Table 174 on page 743 describes how to interpret the SFP+ port LEDs.
State
Off
On steadily
Blinking
Blinking
Off
Blinking
Blinking
On steadily
As shown in Table 173 on page
first LED is used and the remaining LEDs are not used when the interface is configured
for 40-Gigabit Ethernet and connected to a QSFP+ transceiver. All four LEDs are used
when the interface is configured for 10-Gigabit Ethernet and the port is connected using
Chapter 51: Viewing QFX5100 System Information
Description
The port is administratively disabled, there is no power, the link
is down, or there is a fault.
A link is established, but there is no link activity.
A link is established, and there is link activity.
The beacon is enabled on the port. On QFX5100-48T, it
indicates a fault.
The link is down.
The beacon function is enabled on the port.
A 1-Gigabit Ethernet transceiver is installed in the port and the
link is established.
A 10-Gigabit Ethernet transceiver is installed in the port and link
is established.
742, there are four bi-color LEDs for each QSFP+ port. The
743