Name: B1-Q5210-64CO-A-A5 Juniper QFX5210 64-Port QSFP28 + 2-Port SFP+ Switch
Brand: Juniper Networks
SKU: B1-Q5210-64CO-A-A5
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (118 reviews)

Product Overview
The Juniper QFX5210 64-P QSFP28 + 2-P SFP+ Switch offers a comprehensive solution for high-speed Ethernet connectivity. It fits into data center topologies where dense 100GbE port availability is essential, integrating smaller-scale 10GbE ports to provide flexibility in uplink or expansion options. The switch balances throughput and latency considerations without sacrificing hardware reliability.

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	64 QSFP28, 2 SFP+
Number of Ports	64-Ports
Port Type	10G SFP+, 100G QSFP28
Port Speed	100Gbps, 25Gbps (via QSFP28 breakouts), 40Gbps, 10Gbps
UpLink Ports	2 x 10Gb SFP+
POE Support	No
Switching Capacity	12.8 Tbps
Switch Forwarding Rate	25 Bpps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	QSFP28, SFP+

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, OSPF
Remote Protocols	Yes
Management Interfaces	Serial Console (RJ-45), USB Console, Management Ethernet (10/100/1000)
Security Features	ACLs, 802.1X, SSH, RADIUS, TACACS+
Management Type	CLI, Web GUI, NETCONF, REST, SNMP
Remote Management Protocol	SSH, HTTPS, NETCONF, REST, SNMP
Routing Protocol	OSPF, BGP, Static

Physical Characteristics
Weight	3.00

Miscellaneous
Assembly Required	No
Compliance Standards	RoHS, CE

Product Description
The Juniper QFX5210 64-P QSFP28 + 2-P SFP+ Switch delivers scalable, high-speed Ethernet switching built for modern data centers and enterprise networks. It is commonly found in environments demanding high throughput and low latency, such as cloud infrastructures and large-scale computing clusters. Network architects and engineers typically rely on this switch to manage dense 100GbE connections with flexibility for smaller 10GbE links. Key Features Supports up to 64 QSFP28 ports capable of 100GbE speeds Two SFP+ ports for flexible 10GbE uplinks or network expansion Advanced Layer 2 and Layer 3 switching with rich protocol integration High-density design for efficient rack space utilization Robust hardware optimized for low latency and jitter This switch plays a critical role in high-capacity network fabrics, ensuring reliable packet delivery and minimal delays. Its performance and design contribute to the smooth handling of demanding network traffic loads, supporting overall operational stability. The QFX5210 is engineered to maintain consistent throughput under heavy workloads, making it a solid choice for maintaining network efficiency.

Use Cases
This switch is typically deployed in data centers and enterprise environments requiring extensive 100GbE port density alongside scalable 10GbE connectivity options. It serves network teams managing high-bandwidth workloads and infrastructure architects designing resilient, scalable network fabrics. The device suits settings where space efficiency and performance are both critical. How It's Used: Aggregating 100GbE traffic in cloud or hyperscale data centers Providing spine or leaf roles in high-performance network fabrics Supporting high-throughput storage clusters and virtualization environments Interconnecting network segments within enterprise campus backbones Enabling flexible uplink configurations with 10GbE SFP+ ports By accommodating large volumes of data and offering flexible port configurations, the switch helps sustain network throughput and operational continuity. It supports network growth and performance demands while simplifying management in complex IT infrastructures.