Name: QFX5120-48YM-DC-AI Juniper 48x 25G SFP28 8x 100G QSFP28 Switch
Brand: Juniper Networks
SKU: QFX5120-48YM-DC-AI
Price: 25957.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The QFX5120-48YM-DC-AI is a compact, high-capacity switch designed for modern network deployments. It delivers dense 25G SFP28 ports alongside 100G QSFP28 uplinks, fitting seamlessly into data center and enterprise network stacks. The switch balances performance with operational efficiency, offering a versatile platform to handle increased network traffic without complexity.

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, 40G QSFP+, 100G QSFP28, USB Console, Serial Console (RJ-45)
Port Speed	25G,40G,100G
UpLink Ports	8
POE Support	No
Switching Capacity	4000 Gbps
Switch Forwarding Rate	7812500000 pps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	Yes
Layer Support	Layer 3
Connector Type	SFP28,QSFP28,QSFP+,RJ-45,USB

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, OSPFv3, BGP, VRRP, PIM-SM, IGMP, MLD
Remote Protocols	Yes
Management Interfaces	RJ-45 Management,Serial Console (RJ-45),USB Console,Out-of-band Ethernet
Security Features	802.1X,SSH,ACLs,MAC limiting,DHCP Snooping,Storm control
Management Type	Junos OS,CLI,SNMP,NETCONF,RESTCONF
Security	Yes
Remote Management Protocol	SNMPv1/v2/v3,SSH,NETCONF,RESTCONF

Power & Cooling
Power	DC -48V
Power Supply	Dual -48V DC (model dependent)

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

Miscellaneous
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3,IEEE 802.3ae,IEEE 802.3by,IEEE 802.1Q,IEEE 802.1p,IEEE 802.3x

Product Description
The QFX5120-48YM-DC-AI is a high-density network switch designed to deliver robust connectivity with 48 SFP28 ports and 8 QSFP28 uplinks. It commonly appears in environments requiring scalable, low-latency, and high-throughput switching capabilities, such as data centers and enterprise campus networks. This switch is built for network engineers and IT professionals seeking flexible, high-capacity networking solutions. Key Features High-density port arrangement caters to growing bandwidth demands Designed to support 25GbE and 100GbE speeds seamlessly Energy-efficient architecture reduces power consumption Advanced Layer 2 and Layer 3 feature set enhances network agility Robust hardware platform ensures reliable performance under load The QFX5120-48YM-DC-AI serves as a foundational component in network infrastructure, facilitating efficient data traffic distribution. Its reliable operation and flexible configuration options make it a dependable choice for maintaining operational continuity and supporting evolving network requirements.

Use Cases
This switch is typically deployed in data center environments and enterprise networks where high throughput and low latency are essential. It benefits IT teams looking to enhance network performance and scalability in tightly packed rack deployments or edge computing setups. How It's Used: Aggregation layer in data centers, connecting servers with high-speed uplinks Leaf switch in spine-leaf network topologies for cloud and virtualization infrastructure Enterprise campus networks requiring 25GbE access and 100GbE uplinks Edge computing nodes needing compact yet powerful switching solutions High-density rack deployments demanding energy-efficient hardware By integrating the QFX5120-48YM-DC-AI into network designs, organizations can maintain smooth data flows and scale their infrastructure with confidence. Its combination of speed, density, and reliability supports long-term network growth and operational resilience.