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QFX5120-48YM-DC-AO Juniper 48-Port 25G SFP28 8-Port 100G QSFP28 Switch

SKU:
QFX5120-48YM-DC-AO
Weight: 3.00 lbs
Condition: Refurbished
  • 48 ports of SFP28 supporting 25GBase-X connectivity for high-speed data transfer
  • 8 QSFP28 ports capable of 100G aggregation or uplink flexibility
  • Designed for dense data center environments requiring scalable, low-latency switching
  • Supports dual DC power inputs for enhanced reliability in critical deployments
In stock

$6,613.00

Product Overview

The QFX5120-48YM-DC-AO combines a dense array of 25G SFP28 ports with high-speed 100G QSFP28 uplinks, fitting seamlessly into data center networks that require scalable bandwidth and dependable operation. It excels in environments demanding low latency and supports power redundancy through its dual DC inputs, making it a practical choice for critical networking infrastructure.

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-Ports
Number of Ports 48-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 4000 Gbps
Switch Forwarding Rate 5952 Mpps
DRAM 16 GB
Flash Memory 8 GB
VLAN Support Yes
Max VLANs Supported 1-4094
Stackable Yes
Layer Support Layer 2, Layer 3
Connector Type SFP28,QSFP28,USB Console,Serial Console (RJ-45)

Performance

Latency < 2 µs
Jumbo Frame Support Up To 9216 Bytes
MAC Address Table Size 160000

Management and Configuration

Routing Protocols Static, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP
Remote Protocols Yes
Management Interfaces CLI (Junos OS),Web UI,SNMP,NETCONF,REST API,Serial Console (RJ-45),USB Console
Security Features 802.1X,ACLs,SSH,RADIUS,TACACS+,Port Security,MACsec (optional)
Management Type CLI,Web UI,API
Remote Management Protocol SNMP,NETCONF,SSH,REST,HTTPS
Routing Protocol Layer 3 routing (Junos OS)

Power & Cooling

Power Supply -48 VDC

Physical Characteristics

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

Miscellaneous

Assembly Required No
Compliance Standards WEEE, RoHS, CE, FCC, TUV, cULus
Compliant Standards IEEE 802.3, IEEE 802.3ba, IEEE 802.3by, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X


Product Description

The QFX5120-48YM-DC-AO is a high-performance network switch built for demanding data center and enterprise environments. It offers a combination of 48 SFP28 ports for 25 Gbps connections and 8 QSFP28 ports capable of 100 Gbps speeds, making it well-suited for aggregation and uplink roles. This switch is commonly found in infrastructures that require scalable and low-latency switching capabilities.

Network engineers and IT teams rely on this switch to support modern, high-bandwidth applications and dense server deployments. Its dual DC power inputs cater to environments where continuous uptime is critical and power redundancy is necessary.

Key Features

  • 48 SFP28 ports deliver consistent 25G connectivity for server and storage networking
  • 8 QSFP28 ports provide flexible aggregation and high-speed uplink options
  • Optimized for low latency and high throughput in data center topologies
  • Dual DC power inputs enhance resilience and support failover power configurations
  • Compact 1RU form factor fits easily into rack deployments for space-efficient design

This switch plays a vital role in building robust network fabrics that demand consistent performance and reliability. Its design emphasizes both power and flexibility, enabling effective management of high-density connections without compromising speed or uptime.


Use Cases

Typically deployed in modern data centers and enterprise networks, the QFX5120-48YM-DC-AO serves environments that require scalable, low-latency connectivity and resilient power configurations. It is well-suited for organizations managing high-density server farms, storage clusters, and virtualized workloads.

How It's Used:

  • Aggregating 25G connections from servers in virtualization-dense environments
  • Providing uplink capacity with 100G QSFP28 ports for spine-leaf architectures
  • Supporting edge computing nodes requiring high throughput and low latency
  • Integrating into storage area networks with high-speed fabric demands
  • Delivering reliable switching in enterprise data centers with dual DC power inputs

The switch's combination of port density and power redundancy supports efficient network scaling and operational continuity, making it a dependable component for evolving IT infrastructures.


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QFX5120-48YM-DC-AO Juniper 48-Port 25G SFP28 8-Port 100G QSFP28 Switch
QFX5120-48YM-DC-AO Juniper 48-Port 25G SFP28 8-Port 100G QSFP28 Switch
$6,613.00