Name: QFX5110-48S-D-AFI2 Juniper 48x 10Gb SFP+ 4x 40Gb QSFP28 Data Center Switch
Brand: Juniper Networks
SKU: QFX5110-48S-D-AFI2
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5110-48S-D-AFI2 switch provides high-density 10Gb connectivity combined with 40Gb uplink flexibility, suited for data center top-of-rack scenarios. It fits well within network infrastructures requiring scalable, low-latency switching without unnecessary complexity.

General Information
Brand	Juniper Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 2, Layer 3, Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	SFP+
Number of Ports	48-Ports
Port Type	SFP+, USB Console, Serial Console (RJ-45)
Port Speed	10 Gbps,100 Gbps
UpLink Ports	4 x QSFP28 (100 Gbps)
POE Support	No
Switching Capacity	1.76 Tbps
Switch Forwarding Rate	3437.5 Mpps
VLAN Support	Yes
Stackable	No
Layer Support	Layer 2, Layer 3
Connector Type	SFP+ cages,QSFP28 ports,Serial Console (RJ-45),USB Console,1x Management RJ-45

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, IS-IS, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	Serial Console (RJ-45),USB Console,Out-of-band Management (1x RJ-45),Ethernet in-band management
Security Features	ACLs (filters),802.1X,MAC limiting/port security,DHCP snooping,IP source guard,Storm control,SSH/HTTPS management security
Management Type	CLI (Junos),J-Web (Web UI),SNMP,NETCONF,REST
Remote Management Protocol	SSH,HTTPS,SNMP,NETCONF,RESTCONF
Routing Protocol	OSPF,BGP,IS-IS,Static,VRRP

Power & Cooling
Fans	Yes (redundant, hot-swappable, variable-speed)
Power Supply	Dual hot-swappable AC power supplies (redundant)

Physical Characteristics
Dimensions	1.73 x 17.25 x 17.50 inches
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL
Compliant Standards	IEEE 802.1Q,802.1D,802.1p,802.3ad,802.3x,802.3ae,802.1X

Product Description
The QFX5110-48S-D-AFI2 is a high-performance network switch built for data center environments that demand reliable, high-speed connectivity. It is often found in enterprise and service provider networks where aggregation and top-of-rack switching are essential. Network engineers and IT professionals benefit from its scalability and consistent throughput. Key Features Offers 48 SFP+ ports tailored for 10Gb Ethernet connections Includes 4 QSFP28 ports enabling flexible 40Gb uplinks Supports advanced Layer 2 and Layer 3 switching capabilities Equipped with a programmable chip for network flexibility Maintains low latency to support demanding workloads This switch plays a vital role in managing large-scale data flows and maintaining network stability. Its performance and reliability help sustain efficient operations in complex network setups.

Use Cases
This switch is typically deployed in data center environments, particularly where high port density and uplink versatility matter. It serves environments that require efficient aggregation and robust throughput for virtualized and cloud-based workloads. How It's Used: Top-of-rack switch in enterprise data center racks for server connectivity Aggregation layer in service provider infrastructures handling large traffic volumes High-performance network fabric for virtualization and private cloud platforms Leaf switch in spine-leaf architecture supporting scalable network designs The QFX5110-48S-D-AFI2 supports operational efficiency by enabling scalable network deployments with consistent low latency and strong throughput, essential for modern data center architectures.