The Arista DCS-7280CR3MK-32P4-R Switch Router delivers 4.8T bps wire-speed performance with 32x100GBE QSFP & 4x400GBE QSFP ports, 8GB buffer, and MACsec protection.
The Arista 7280R3 Series is designed for high-performance data centers and service providers, offering scalable L2/L3 networking, deep packet buffers, and large routing tables for cloud, interconnect, and enterprise deployments.
With advanced network monitoring, precision timing, and virtualization, the 7280R3 Series ensures lossless forwarding, making it ideal for large-scale cloud networks, overlay designs, and high-density environments.
Supporting 100G QSFP, 400G Ethernet, and flexible 25G/50G options, this energy-efficient switch offers front-to-back and back-to-front airflow, plus an optional built-in SSD for advanced logging and data capture.
Powered by Arista EOS, the 7280R3 Series delivers next-gen Ethernet performance, reducing OpEx while enhancing network scalability and efficiency.
| Feature |
Specification |
| Model Number |
DCS-7280CR3MK-32P4-R |
| Description |
High-performance, fixed-configuration data center switch router |
| Port Configuration |
32 x 100GbE QSFP ports
4 x 400GbE OSFP ports |
| Switching Capacity |
Up to 4.8 Terabits per second (Tbps) |
| Forwarding Rate |
Up to 3.6 billion packets per second (Bpps) |
| Packet Buffer Memory |
8GB |
| Latency |
Ultra-low latency performance |
| Design |
Compact 1U form factor Rear-to-front airflow for efficient cooling |
| Dimensions |
1.75" (H) x 19" (W) x 16" (D) inches |
| Weight |
Approximately 20 lbs |
| Power Consumption |
Typical power usage under 2W per 10GbE port |
| Operating System |
Arista Extensible Operating System (EOS) |
| Advanced Features |
Wire-speed Layer 2 and Layer 3 forwarding
Redundant and hot-swappable power supplies and fans
Support for advanced monitoring, automation, and provisioning features
Comprehensive network telemetry and analytics capabilities
MACsec encryption for secure data transmission |
FAQs:
What security features does the Arista DCS-7280CR3MK-32P4-R offer?
The switch router supports MACsec encryption, providing secure data transmission to protect against unauthorized access and ensure data integrity.
Can the 400GbE OSFP ports on the Arista DCS-7280CR3MK-32P4-R be used for 100GbE connections?
Yes, the 400GbE OSFP ports are backward compatible and can be configured to support 100GbE connections, offering flexibility for various network requirements.
What redundancy features are included in the Arista DCS-7280CR3MK-32P4-R?
The switch router comes equipped with redundant and hot-swappable power supplies and fans, ensuring high availability and minimal downtime in critical network operations.
Is the Arista DCS-7280CR3MK-32P4-R suitable for high-performance data center applications?
Absolutely. With a switching capacity of up to 4.8 Tbps and support for both 100GbE and 400GbE interfaces, the DCS-7280CR3MK-32P4-R is designed to meet the demands of high-performance data center environments.
Does the Arista DCS-7280CR3MK-32P4-R support advanced network monitoring and automation?
Yes, running on Arista EOS, the switch router offers comprehensive support for network automation, advanced telemetry, and real-time analytics, enhancing operational efficiency and network visibility.
