Description:  The Juniper QFX5100-48T-AFI QFX5100 designed with 1.44 Tbps/1.08 Bpps switching capacity is an energy-efficient Ethernet switch capable of connecting multiple devices. There are 48 100M/1G/10G RJ-45 and 6 QSFP ports in this device. It has an operating temperature of 32 to 104 F.

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Warranty: 1 year Networking-Hardware Warranty Included
Shipping: Worldwide shipping via DHL, UPS, Fedex, and TNT
Repairs: We offer repair service for the QFX5100-48T-AFI.
Exchange: Exchange credit for your defective unit available.

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About QFX5100-48T-AFI

From the house of Juniper Networks, the QFX5100-48T-AFI is a heavy-duty Ethernet switch that delivers fast data sharing in data center networks. The device ensures high-quality automation with Puppet, Chef, zero-touch provisioning, Python, and other technologies. The flexible forwarding table equipped in this device offers a command-line interface in different deployment scenarios. The Juniper QFX5100-48T-AFI comes with 48 100M/1G/10G ports and 6 QSFP ports. It features a total of 128 link aggregation groups and 32 ports per LAG. The Spanning Tree Protocol of this device offers 64 MSTP instances and 253 VSTP instances respectively. Per switch, there are 4 mirroring destination ports, 4 mirroring sessions, and 4 mirroring destination VLANs. Link aggregation features like Redundant Trunk Group, multi-chassis link aggregation, and LAG load sharing algorithm make sure this device performs well for a long time without any glitches. The operating temperature, humidity, and altitude of this device are also diverse. It features 32F to 104 F operating temperature, up to 2,000 operating altitude, and 5% to 90% operating relative humidity. The device has -40 to 158 F storage temperature and non-operating relative humidity of 0% to 95%. Equipped with redundant fans featuring back-to-front cooling, this Juniper Ethernet switch provides proper airflow when in use while the 1.08 Bpps/1.44 Tbps switching capacity enhances energy efficiency further. This Ethernet switch has a size of about 4.37 x 44.09 x 52.02 cm and the weight of the device is 9.9 kg. All these features make it a perfect solution for a data center network.


Technical specifications

The QFX5100-48T-AFI is equipped with safety protocols like EN 60950-1 (2005), GR-63-Core (2006), IEC 60950-1 (2005), and others.

1.72 x17.36 x 20.48 in

The switching capacity of the QFX5100-48T-AFI is 1.44 Tbps/1.08 Bpps.


The height of the QFX5100-48T-AFI is 1.72 in.

1.44 Tbps/1.08 Bpps

The QFX5100-48T-AFI has 48 100M/1G/10G RJ-45 ports and 6 QSFP ports.

5% to 90% (Operating)

The QFX5100-48T-AFI has 4,096 VLANs.

-40F to 158 F



21.8 lbs

9,216 bytes




Fabric life-cycle management 4,096 VLAN IDs 4000 firewall filters 52,000 IPv6 multicast routes Spanning Tree Protocol


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