Name: DCS-7280CR3A-48D6-F Arista 48x100GbE QSFP 6xQSFP-DD Switch Router
Brand: Arista
SKU: DCS-7280CR3A-48D6-F
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (130 reviews)

Product Overview
The DCS-7280CR3A-48D6-F by Arista is a switch router featuring 48 QSFP 100GbE ports and 6 QSFP-DD ports, designed for dense deployment scenarios. It combines high port counts with multi-protocol support to address complex networking requirements in data centers.

General Information
Brand	Arista
Condition	Refurbished

Technical Information
Switch Type	Layer 3, Managed Switch
Form Factor	Rack-Mountable
Mount Type	1U Rack
Switch Ports	48x 100GbE (QSFP28), 6x 400GbE (QSFP-DD)
Number of Ports	54-Ports
Port Type	100G QSFP28
Port Speed	100Gbps, 400Gbps, 40Gbps, 25Gbps, 10Gbps
UpLink Ports	6 x QSFP-DD (400GbE)
POE Support	No
Switching Capacity	14.4 Tbps
VLAN Support	Yes
Max VLANs Supported	1-4094
Stackable	No
Layer Support	Layer 3
Connector Type	QSFP28, QSFP-DD, RJ-45 (Mgmt), Serial Console (RJ-45), USB

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static
Remote Protocols	Yes
Management Interfaces	Out-of-band Management (Ethernet), Console (RJ-45), USB
Security Features	ACLs, SSHv2, TACACS+, RADIUS, SNMPv3, IEEE 802.1X
Management Type	CLI, SNMP, eAPI (REST), Web (HTTPS)
Remote Management Protocol	SSH, HTTPS, SNMP, NETCONF, REST

Power & Cooling
Fans	Redundant hot-swappable variable-speed fans (front-to-back airflow)
Power Supply	Dual hot-swappable AC power supplies (field-replaceable)

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

Miscellaneous
Eco Friendly	Yes
Assembly Required	No
Compliance Standards	WEEE

Product Description
The Arista DCS-7280CR3A-48D6-F is a switch router equipped with 48 100GbE QSFP ports and 6 QSFP-DD ports. It is designed to deliver dense, high-speed network connectivity suitable for demanding data center environments. This device is typically deployed in enterprise and service provider networks where scalable bandwidth and flexible interconnect options are required. Network administrators and IT professionals benefit from its multi-role functionality combining switching and routing capabilities. Key Features 48 100 Gigabit Ethernet QSFP ports for extensive parallel connections 6 QSFP-DD ports supporting next-generation high-speed uplinks Switch router design integrating Layer 2 switching and Layer 3 routing Optimized port density to maximize data center rack space utilization Arista’s engineering tailored for large-scale network deployments This switch router plays a central role in modern network infrastructures, providing the necessary port density and protocol support to handle large volumes of traffic. Its combination of QSFP and QSFP-DD ports facilitates both current and future network growth, making it suitable for evolving enterprise and data center needs.

Use Cases
This Arista switch router is commonly used in data centers and enterprise networks that require substantial high-speed connectivity and routing capabilities. It supports workloads that demand both extensive switching and routing functions within a compact footprint. How It's Used: Aggregating 100GbE connections in data center leaf-spine architectures Providing uplink connectivity with QSFP-DD ports in core network layers Supporting large virtualization and cloud computing environments Enabling scalable network interconnects in enterprise campus networks Handling high-throughput workloads with combined switching and routing Its role is to facilitate efficient data flow within large network fabrics, balancing high-density port availability with versatile protocol handling. This switch router supports operational environments where space and bandwidth optimization are critical.

FAQ's
What type of ports does the DCS-7280CR3A-48D6-F have? The device includes 48 QSFP 100GbE ports and 6 QSFP-DD ports, providing a combination of high-density and high-speed connectivity options. What does QSFP-DD stand for on this switch? QSFP-DD means Quad Small Form-factor Pluggable Double Density, a standard supporting twice the lane count of QSFP, enabling higher bandwidth uplinks. Is this switch suitable for data center environments? Yes, its high port density and multi-protocol support are intended for data centers and enterprise networks requiring scalable bandwidth. Does the device support both switching and routing? The product is designed as a switch router, integrating Layer 2 switching and Layer 3 routing functionalities. Who typically uses the DCS-7280CR3A-48D6-F? Network operators, IT professionals, and system architects in data centers and enterprise environments commonly deploy this switch router. Can the QSFP-DD ports connect to existing QSFP modules? The QSFP-DD ports are designed for next-generation modules; compatibility with QSFP modules depends on specific hardware support and is not detailed here.