Description:  The Juniper Networks QFX5100-48S-AFI is a high-quality Ethernet switch designed with 48 SFP+/SFP ports plus 6 QSFP ports. It has security features like IEC 60950-1 (2005), GR-63-Core (2006), and operational features like FCoE transit switch, priority-based flow control, and more. The device has 9,216 bytes jumbo frames.

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Warranty: 1 year Networking-Hardware Warranty Included
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Repairs: We offer repair service for the QFX5100-48S-AFI.
Exchange: Exchange credit for your defective unit available.

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About QFX5100-48S-AFI

The QFX5100-48S-AFI from Juniper Networks is an Ethernet switch equipped with multiple high-end features to provide seamless connectivity in the dynamic data centers of the modern day. The switch comes with 48 SFP+/SFP ports, 6 QSFP ports, and 1.44 Tbps/1.08 Bpps switching capacity. These features ensure connectivity to various devices and easy data transfer. Minimum power consumption is one of the biggest advantages, which is about 150 W. To reduce power draw, the device is configured with variable-speed redundant fans, and back-to-front airflow for cooling. The switch has 4,096 VLAN IDs and 128 link aggregation groups. The 9,216 bytes jumbo frames can carry a huge payload in this device. The operating temperature supported by the Juniper QFX5100-48S-AFI QFX5100 ethernet switch is 32F to 104 F. It has a storage temperature of -40 to 158 F. This ethernet switch can perform well in an altitude of up to 610 meters. The operating relative humidity is 5% to 90%. All these features ensure a diverse environmental range for superior performance. With a size of 1.72 x17.36 x 20.48 in, this compact device is rack installable and comes with a rack installable kit that includes four post mounting options. The weight of this device is about 21.8 lbs. Other notable features are priority-based flow control, FCoE transit switch, FIP snooping, DCHP snooping, IGMP snooping, security and filters, and static ARP support, to name just a few. The safety features include CAN/CSA-C22.2 No. 60950-1 (2007), IEC 60950-1 (2005), UL 60950-1 (2nd Ed.), GR-63-Core (2006), and more.


Technical specifications

There are 9,216 bytes jumbo frames in the Juniper QFX5100-48S-AFI.

1.72 x17.36 x 20.48 in

Yes, the Juniper QFX5100-48S-AFI is rack mountable and features a rack installable kit.


The weight of the Juniper QFX5100-48S-AFI is about 21.8 lb.

9,216 bytes

The operating temperature of the Juniper QFX5100-48S-AFI is 32F to 104 F.

48 SFP+/SFP ports, 6 QSFP ports

Yes, the Juniper QFX5100-48S-AFI is equipped with IEC 60950-1 (2005), GR-63-Core (2006) and other security features.

1.44 Tbps/1.08 Bpps

21.8 lb

610 meters

-40 to 158 F

32F to 104 F

5% to 90% (Operating)



Port-based VLAN Multi-chassis link aggregation MAC address filtering MPLS LSR support OpenFlow 1.3 client


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