Arista DCS-7280TRA-48C6 48x 10GB RJ45 6x 100GB QSFP28 AM B-F Switch Router - Refurb

The Arista DCS-7280TRA-48C6 is a high-performance Layer 2/3 switch and router engineered for dense 10GBASE-T data center deployments. Offering 48 RJ45 ports supporting 1/10Gbps Ethernet and 6 QSFP28 ports for 100Gbps uplink, it delivers a massive 2.16Tbps switching capacity with ultra-low latency starting from 3.8µs. It features AlgoMatch for advanced policy-based routing, enhanced telemetry with LANZ, and comprehensive support for multicast, VXLAN, and advanced QoS.

With redundant power (2x 500W) and fan modules (4x FAN-7000H-R), this switch ensures reliable high-throughput operation in performance-critical environments, supporting modern data center and cloud infrastructure needs.

✔ Key Features & Benefits
✔ 48x 1/10G RJ45 ports and 6x 100G QSFP28 uplinks for dense spine/leaf topologies
✔ Built on Arista EOS with support for advanced Layer 2/3 features including BGP, OSPF, IS-IS, VRF, and MLAG
✔ Powerful Quad-Core x86 CPU with 8GB DRAM (32GB optional) and 4GB Flash
✔ AlgoMatch technology for scalable policy enforcement and efficient ACLs
✔ Redundant hot-swappable fans and power for continuous uptime

✔ Ideal Uses
✔ Enterprise and hyperscale data centers requiring dense 10GBASE-T edge switching
✔ High-bandwidth aggregation and spine deployments in cloud and virtualization platforms
✔ Environments leveraging VXLAN, multicast routing, and automation via APIs
✔ Core switching in large campuses or distributed enterprise networks with 100G backhaul

✔ Specifications
Condition: Refurbished device with minor scratches and scuffs. Device has been extensively tested and is fully functional
Model Number: DCS-7280TRA-48C6-R
Ports – Downlink: 48x 1/10G RJ45 (10GBASE-T)
Ports – Uplink: 6x 100G QSFP28
Management Ports: 1x RJ45 Console, 1x Gigabit Ethernet Mgmt, 2x USB
Switching Capacity: 2.16 Tbps
Forwarding Rate: 720 Mpps
Latency: From 3.8 µs
Packet Buffer Memory: 4GB
CPU: Quad-Core x86
DRAM: 8GB (32GB optional)
Flash Memory: 4GB
VLANs Supported: 4096
MAC Address Table: 768,000 entries
QoS Queues: 8 per port
Jumbo Frames: 9216 bytes
Operating System: Arista EOS (Group 2, min version 4.19.0)
Airflow Direction: Back-to-Front
Cooling: 4x FAN-7000H-R (N+1 redundant)
Power Supplies: 2x PWR-500AC-R (1+1 redundant, 500W each)
Advanced Features: AlgoMatch, VXLAN, PTP, ZTP, sFlow, AEM, eAPI, CloudVision
Security: ACLs (L2–L4), DHCP Snooping, MACSec, RADIUS, TACACS+
Virtualization: VXLAN Bridging and Routing, VM Tracer
Standards & Compliance: IEEE 802.1D/w/s/Q/ab/ad/ae/by/ba, RFC 2460, SNMP MIBs
Warranty: ✔ 3 Month Carry-In Warranty
What's in the Box: Switch, 2x Power Supplies, 4x Fans