Name: QFX5110-48S-AFI Juniper 48x 10GbE SFP+ 4x 100GbE QSFP28 Switch
Brand: Juniper Networks
SKU: QFX5110-48S-AFI
Price: 3648.35 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5110-48S-AFI combines 48 10GbE SFP+ ports with 4 QSFP28 uplinks to support high-capacity data center environments. It fits well in rack deployments where low latency and extensive Layer 2 and 3 capabilities are needed to maintain efficient network operations.

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	48
Number of Ports	48-Ports
Port Type	SFP+, USB Console, Serial Console (RJ-45)
Port Speed	10Gbps,25Gbps,40Gbps,100Gbps
UpLink Ports	4
POE Support	No
VLAN Support	Yes
Max VLANs Supported	1-4094
Layer Support	Layer 2, Layer 3
Connector Type	SFP+,QSFP28,Serial Console (RJ-45),USB Console

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, IS-IS, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	CLI (Junos), SSH, SNMP, NETCONF, REST API, Out-of-band Management Port (RJ-45)
Security Features	802.1X,RADIUS,TACACS+,SSH,ACLs,MAC limiting,Storm control
Management Type	In-band and Out-of-band
Remote Management Protocol	SSH,SNMP,NETCONF,RESTCONF,HTTP/HTTPS
Routing Protocol	Static,OSPF,OSPFv3,BGP,IS-IS,VRRP,RIP,PIM-SM,IGMP

Power & Cooling
Fans	Hot-swappable redundant fans (front-to-back)

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C (32°F to 104°F)

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC

Product Description
The QFX5110-48S-AFI is a high-performance switch designed to deliver robust 10GbE and 100GbE connectivity. It is often found in data center environments where high throughput and low latency are critical. Built for network engineers and IT teams requiring scalable and reliable switching solutions, this model balances port density with advanced networking capabilities. Key Features Provides extensive 10GbE connectivity through 48 SFP+ ports Equipped with 4 QSFP28 ports for flexible 40GbE or 100GbE uplinks Supports comprehensive Layer 2 and Layer 3 protocols for versatile networking Optimized for low latency and jitter in high-traffic networks Efficient cooling and power features for data center operations This switch plays a vital role in building scalable network infrastructures, delivering consistent performance for demanding workloads. Its reliability and feature set make it a solid choice for enterprises aiming to optimize traffic flow and manage complex network topologies effectively.

Use Cases
The QFX5110-48S-AFI is commonly deployed in data centers and enterprise networks requiring dense 10GbE access combined with scalable uplinks. It benefits network administrators managing virtualization clusters and high-bandwidth workloads. How It's Used: Aggregation switch in medium to large data centers connecting servers and storage Top-of-rack switch supporting high-speed uplinks in cloud infrastructure Leaf switch in spine-leaf architectures for scalable enterprise networks Connectivity platform for virtualized environments with demanding throughput needs Network core component for mid-sized organizations balancing port density and performance This switch supports streamlined network operations by enabling efficient traffic routing and maintaining low latency, which are crucial for modern IT infrastructures. Its design helps organizations scale their networks without compromising reliability or performance.