Overview
The Arista DCS-7280CR3MK-32D4S-R is a 7280R3 Series cloud data center switch router designed for high-performance Layer 2 and Layer 3 networking in data center, cloud, service provider, IP storage, and leaf-spine environments. The 7280R3 Series supports high-density 100G and 400G Ethernet, large routing scale, and rich L2/L3 features. This model includes 32x 100GbE QSFP ports and 4x 400GbE QSFP-DD ports. It supports MACsec and Arista TunnelSec encryption capabilities, along with large route support and front-to-rear airflow. With up to 4.8 Tbps throughput, 9.6 Tbps full-duplex throughput, 2 Bpps packet forwarding, and 8 GB of packet buffer memory, the DCS-7280CR3MK-32D4S-E is built for demanding cloud and data center routing environments. Arista DCS-7280CR3MK-32D4S-R 7280R3 32x 100GbE QSFP 4x 400GbE QSFP-DD Switch Router.
- Network Ports: 32x 100GbE QSFP, 4x 400GbE QSFP-DD
- Max 400G Ports: 4
- Max 100G Ports: 48
- Max 50G Ports: 96
- Max 40G Ports: 36 using QSFP+
- Max 25/10G Ports: 96
- Max Total Interfaces: 96
- Management Ports: 1x 100/1000 management port, 1x RJ-45 RS-232 serial console port, 1x USB port
- Encryption Support: TunnelSec on QSFP100 ports
- Security Features: MACsec, IPsec, and VXLANsec encryption support
- Special Features: MACsec, Large Routes, L2/L3 switching and routing
- Throughput: 4.8 Tbps, 9.6 Tbps full-duplex
- Packets Per Second: 2 Bpps
- Latency: From 3.8 microseconds
- CPU: Quad-Core x86
- System Memory: 64 GB
- Flash Storage Memory: 8 GB
- SSD Storage: 120 GB
- Packet Buffer Memory: 8 GB
- Hot-Swap Power Supplies: 2x 1+1 redundant power supplies supported
- Power Supplies Included: 2x AC power supplies
- Power Supply Options: PWR-1011 AC or DC
- Typical / Max Power Draw: 545W / 875W
- Hot-Swappable Fans: 3x N+1 redundant fans
- Fan Tray: FAN-7011H
- Airflow Direction: Front-to-rear airflow
- Rack Units: 1U
- Dimensions: 17.3 x 1.72 x 22.0 in / 43.99 x 4.37 x 55.83 cm
- Weight: 27 lbs / 12.27 kg
- EOS Feature License Group: Group 3
- Minimum EOS: 4.27.2F
- Part Number: DCS-7280CR3MK-32D4S-R
- Condition: NEW
