Name: QFX5120-48Y-D-AFO2 Juniper 48x 25GbE SFP28 8x 100GbE QSFP28 Switch
Brand: Juniper Networks
SKU: QFX5120-48Y-D-AFO2
Price: 24687.31 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5120-48Y-D-AFO2 switch provides dense 25GbE connectivity with 48 SFP28 ports alongside 8 QSFP28 ports for high-speed uplinks. It's built to support modern data center and enterprise network demands, balancing performance with scalability. Its features focus on delivering reliable, low-latency switching suited for complex network environments, fitting neatly into infrastructures requiring robust throughput and flexible deployment options.

General Information
Brand	Juniper Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch, Stackable Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48
Number of Ports	56-Ports
Port Type	25G SFP28, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	25Gbps,100Gbps
UpLink Ports	8
POE Support	No
Switching Capacity	4 Tbps
VLAN Support	Yes
Max VLANs Supported	4096
Stackable	Yes
Layer Support	Layer 3
Connector Type	SFP28,QSFP28,USB Console,Serial Console (RJ-45)

Performance
Latency	1.1 microseconds (typical)
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, RIPng, OSPF, OSPFv3, BGP, IS-IS, VRRP, PIM-SM, IGMP, Policy-Based Routing (PBR)
Remote Protocols	Yes
Management Interfaces	RJ-45 Management, Console (RJ-45), USB Console, Out-of-band management, SSH, SNMP
Security Features	IEEE 802.1X,ACLs,SSH,SNMPv3,RADIUS/TACACS+,DHCP snooping,IP Source Guard
Management Type	Junos OS,CLI,Web UI,SNMP,NETCONF,REST API
Remote Management Protocol	SSH,HTTPS,SNMPv2/v3,NETCONF,REST API

Power & Cooling
Fans	Front-to-back variable-speed hot-swappable fans

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

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.1Q, IEEE 802.1p, IEEE 802.3ad (LACP), IEEE 802.1D, IEEE 802.3x

Product Description
The QFX5120-48Y-D-AFO2 is a versatile network switch designed to handle high-speed data traffic with efficiency. Often found in data centers and enterprise infrastructures, it supports seamless integration into modern network architectures. Network administrators and IT professionals benefit from its robust capabilities and scalable design. Key Features Provides 48 SFP28 ports capable of 25GbE performance for dense server connectivity Includes 8 QSFP28 ports supporting 100GbE for uplinks or flexible breakout options Features low latency switching ideal for high-demand computing environments Supports advanced Layer 2 and Layer 3 protocols to enhance network functionality Offers high reliability through redundant power and cooling options This switch plays a critical role in maintaining efficient network operations within data centers or large enterprise settings. Its performance and reliability ensure stable connectivity, supporting continuous workloads and network growth without compromise.

Use Cases
The QFX5120-48Y-D-AFO2 is typically deployed in data center environments where high port density and multi-speed connectivity are essential. It suits environments that require scalable, high-bandwidth switching with advanced networking capabilities, serving IT teams that manage enterprise and cloud infrastructure. This switch supports evolving network needs with its flexible uplink and port configurations. How It's Used: Data center top-of-rack switch providing 25GbE server connections and 100GbE uplinks Enterprise aggregation layer for consolidating high-speed network traffic Supports storage clusters with low latency and high throughput requirements Edge computing deployments requiring scalable and flexible port options Cloud service providers integrating dense 25GbE connectivity within virtualized environments By delivering a balance of speed, density, and protocol support, this switch helps maintain operational efficiency and network scalability. Its reliability and performance characteristics ensure it remains a dependable component in complex IT infrastructures.