Name: QFX5120-48Y-AFI-T Juniper 48x25G SFP28 8x100G QSFP28 Layer 3 Switch 1U Rack
Brand: Juniper Networks
SKU: QFX5120-48Y-AFI-T
Price: 9563.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5120-48Y-AFI-T delivers a balanced mix of high-speed connectivity and advanced Layer 3 features suited for modern network environments. This switch fits well in data center racks where space and efficient cooling are priorities. Its combination of 25G and 100G ports aligns with current network traffic demands, enabling flexible and scalable deployments without compromising on management capabilities.

General Information
Brand	Juniper Networks
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48 SFP28,8 QSFP28
Number of Ports	56-Ports
Port Type	10/100/1000Base-T, 25G SFP28, 40G QSFP+, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	25G,100G,40G,10G
UpLink Ports	8 x QSFP28
POE Support	No
VLAN Support	Yes
Max VLANs Supported	4094
Layer Support	Layer 3
Connector Type	SFP28,QSFP28,10/100/1000Base-T (OOB),USB Console,Serial Console (RJ-45)

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Interfaces	Out-of-band 10/100/1000Base-T management,Serial Console (RJ-45),USB Console,SSH,Telnet,Web UI,SNMP,NETCONF
Security Features	Access control lists (ACLs),802.1X port authentication,SSH,Port security
Management Type	Managed
Remote Management Protocol	SSH,Telnet,HTTP/HTTPS,SNMP,NETCONF
Routing Protocol	Static,OSPF,BGP,RIP,VRRP

Power & Cooling
Fans	Yes (variable-speed fans, back-to-front airflow)

Physical Characteristics
Weight	3.00
Operating Temperature	0°C to 40°C

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE, FCC, UL

Product Description
The QFX5120-48Y-AFI-T is a high-performance network switch designed to deliver robust Layer 3 switching capabilities. It is commonly found in data centers and enterprise network infrastructures where high-density 25GbE and 100GbE connectivity is required. Built for network administrators and IT professionals, it supports complex network environments requiring reliable and scalable performance. Key Features High port density accommodating 48 SFP28 and 8 QSFP28 ports Advanced Layer 3 routing protocols to manage complex traffic flows Compact 1U form factor optimized for rack deployments Efficient back-to-front airflow supports diverse data center cooling architectures Supports a range of Ethernet speeds to maximize deployment flexibility This switch plays a critical role in network architectures by providing dependable connectivity and routing performance. Its reliable operation and efficient design ensure it integrates smoothly into existing infrastructure, supporting sustained network throughput and management.

Use Cases
The QFX5120-48Y-AFI-T is typically deployed in environments requiring high-throughput and low-latency switching capabilities. It is often found in enterprise core networks, data center leaf-spine architectures, and campus aggregation layers, where performance and manageability are crucial. How It's Used: Supports data center leaf-spine topologies with 25G and 100G port density. Used in enterprise core networks requiring robust Layer 3 routing. Deployed in multi-tenant data centers for scalable network segmentation. Integrated into campus networks for aggregation of high-speed links. Utilized in virtualized environments demanding flexible and efficient traffic management. This switch enhances network performance and scalability in demanding environments. Its reliable throughput and management features contribute to operational efficiency and simplified network expansion.