Juniper QFX Series Hardware Guide

You manage the switch using the Junos OS command-line interface (CLI), accessible
through the console and out-of-band management ports on the device.
See Also Virtual Chassis Fabric Hardware Documentation•
• Virtual Chassis Fabric Overview
QFX5110 Hardware Models
The QFX5110 switches have 32 or 48 port configurations. Both switches are available
with either AC or DC power supply and with either airflow-in or airflow-out cooling. All
models of the QFX5110, except the QFX5110-32Q_CHAS, ship with two power supplies
and five fans installed by default.
Table 3 on page 24 lists the ordering numbers for QFX5110 hardware-only product SKUs.
Table 3: QFX5110 Hardware-only Product Numbers
Airflow
Power
SupplyPortsProduct Numbers
Air Out (ports-to-FRUs)AC48 SFP+
4 QSFP28
QFX5110-48S-AFO
Air In (FRUs-to-ports)AC48 SFP+
4 QSFP28
QFX5110-48S-AFI
Air Out (ports-to-FRUs)DC48 SFP+
4 QSFP28
QFX5110-48S-DC-AFO
Air In (FRUs-to-ports)DC48 SFP+
4 QSFP28
QFX5110-48S-DC-AFI
Air Out (ports-to-FRUs)AC32 QSFP+
4 QSFP28
QFX5110-32Q-AFO
Air In (FRUs-to-ports)AC32 QSFP+
4 QSFP28
QFX5110-32Q-AFI
Air Out (ports-to-FRUs)DC32 QSFP+
4 QSFP28
QFX5110-32Q-DC-AFO
Air In (FRUs-to-ports)DC32 QSFP+
4 QSFP28
QFX5110-32Q-DC-AFI
Copyright © 2019, Juniper Networks, Inc.24
QFX5110 Switch Hardware Guide

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)