| Manufacturer | Arista Networks |
| Model | DCS-7280SR3-48YC8-R |
| Series | 7280R3 |
| Switch Type | Fixed Configuration Data Center Switch Router (L2/L3 Managed) |
| Ports | 48 x 1G/10G/25GbE SFP28 + 8 x 40G/100GbE QSFP28 (4x25G or 4x10G breakout capable) |
| Maximum Port Density | Up to 80 ports (with QSFP28 breakout) |
| PoE | No (Data Only) |
| Switching Capacity | 6.4 Tbps |
| Forwarding Rate | 2.4 Bpps |
| Latency | As low as 800 ns |
| Packet Buffer | Dynamic deep buffer VOQ architecture |
| MAC Address Table | 384,000 entries |
| IPv4 Unicast Routes | Over 2 million |
| ACL | Algorithmic ACLs supporting 100K+ rules with expanded pattern matching |
| CPU | Quad-core x86 Intel Atom |
| System Memory | 16 GB ECC-protected DRAM |
| Flash | 4 GB |
| SSD | Optional built-in SSD |
| Operating System | Arista EOS (full Linux shell access) |
| Layer 3 Routing | BGP, OSPF, OSPFv3, IS-IS, VRRP, PBR, PIM-SM, PIM-SSM, Static Routing |
| Network Virtualization | VXLAN routing, bridging, and gateway; EVPN |
| QoS | VOQ with advanced traffic scheduler (WFQ, strict priority, ETS) |
| Multipath | ECMP, MLAG |
| Monitoring | LANZ, DANZ, sFlow (line-rate all ports), PTP (IEEE 1588), streaming telemetry |
| Programmability | eAPI, OpenConfig, YANG, Python scripting, ZTP |
| Management | CLI, SNMP, HTTP/HTTPS, SSH, Syslog, Arista CloudVision |
| High Availability | 1+1 hot-swappable dual AC power supplies, N+1 hot-swappable fan modules |
| Airflow | Rear-to-front (R model) |
| Form Factor | Rack-mountable (1RU) |
| Operating Temperature | 32°F to 104°F (0°C to 40°C) |
| Dimensions (H x W x D) | 1.75 x 17.4 x 20.7 in |
| Weight | ~24 lbs |
Overview
- We perform an intensive quality control process on all our products. Units (unless sealed in the original manufacturer’s packaging) are fully tested and certified by our technicians. We run and record diagnostics on serial and operating systems, ensuring they function to the industry standard.
- Unless the listing specifies otherwise, this product comes with a 1 Year Warranty for the original purchaser as enduser of the equipment, applicable to items sold in the United States only. All others sales are supported by a 90 day extended warranty.
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