Juniper QFX Series Hardware Guide

Table 6: QFX5110-48 Access Port and Uplink LED Locations
LocationIndicatorsPort TypeModel
g050236
Bi-colored LEDs
Link and Activity
Status
QSFP28QFX5110-48S
Link and Activity
Status
SFP+
Table 7: QFX5110-32Q Access Port and Uplink LED Locations
g050236
Bi-colored LEDs
Link and Activity
Status
QSFP28 and
QSFP+
QFX5110-32Q
As shown in Table 6 on page 33, there are four bi-color LEDs for each QSFP+ access port.
The first LED indicates link presence and activity, while the remaining LEDs indicate status.
Table 8 on page 33 describes how to interpret the Link/Activity QSFP28 port LEDs,
counting from the left-most position.
Table 8: Network Port LEDs on QSFP28 Ports on a QFX5110
DescriptionStateColorPosition
The port is administratively disabled, there is no power, the link is
down, or there is a fault.
OffUnlit1–4
33Copyright © 2019, Juniper Networks, Inc.
Chapter 1: Overview

Juniper QFX Series Specifications

General

Category	Switch
Series	QFX
Form Factor	1U, 2U, and modular chassis options
Power Supply	Redundant, hot-swappable power supplies
Cooling	hot-swappable fans
Virtual Chassis	Supported on certain models
Typical Use	Data center, cloud
Operating System	Junos OS
Management	CLI
Key Features	High performance, low latency, automation
Latency	Sub-microsecond latency
Port Density	Varies by model (e.g., QFX5100: up to 48x10GbE + 6x40GbE)