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Arista

Arista DCS-7280R4K-32PE-F | 7280R4 32-Port 800GbE OSFP Switch Router, 25.6T

Arista DCS-7280R4K-32PE-F | 7280R4 32-Port 800GbE OSFP Switch Router, 25.6T

SKU:DCS-7280R4K-32PE-F

Stock Status: Enquire

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Description

The Arista 7280R4 Data Centre Switch Router delivers 25.6 Tbps of non-blocking bandwidth across 32x 800GbE OSFP ports in a compact 2RU chassis — engineered for hyperscale cloud data centres, AI/ML fabrics, and service provider IP peering. This 7th-generation R Series platform supports up to 5 million IP routes via the FlexRoute™ engine and provides line-rate TunnelSec AES-256-GCM encryption at every interface speed from 25G to 800G, with zero performance penalty. Deep buffer Virtual Output Queueing (VOQ) architecture with 32 GB packet buffer eliminates head-of-line blocking, making it ideal for lossless AI/ML and storage traffic.

Running Arista EOS, the DCS-7280R4K-32PE-F integrates seamlessly into EVPN-VXLAN, MPLS, and Segment Routing environments and supports 400G/800G ZR/ZR+ DWDM coherent optical modules for long-haul interconnect. The Supervisor-L module features an 8-core 3.3 GHz CPU, 64 GB RAM, and 480 GB NVMe SSD, with front-to-rear airflow and dual AC power supplies fitted as standard. In stock and ready to ship from iptrading.com.au — order now for fast dispatch.

Features

- 7th-generation R Series architecture providing seamless migration path and investment protection
- FlexRoute™ engine delivers internet-scale routing (up to 5M routes) at low power draw
- Deep buffer VOQ architecture with 32 GB packet buffer eliminates head-of-line blocking for lossless AI/ML and storage traffic
- Line-rate TunnelSec encryption (AES-256-GCM) at all speeds from 25G to 800G — zero performance penalty
- Supports MACsec, IPsec, and VXLANsec for layered encryption strategies
- Optimised OSFP cages for 400G/800G ZR/ZR+ DWDM coherent optical modules — ideal for DCI
- Full EVPN-VXLAN, MPLS, and Segment Routing support for cloud data centre virtualisation
- Comprehensive L2 MLAG and L3 ECMP (up to 512-way) for resilient leaf-spine architectures
- Accelerated sFlow telemetry for real-time visibility, capacity planning, and security analytics
- Algorithmic ACLs scaling to hundreds of thousands of entries with expanded pattern matching
- Zero Touch Provisioning (ZTP), streaming telemetry, and rich automation via Arista EOS
- IEEE 1588v2 PTP and SyncE for precision timing in financial and latency-sensitive environments
- Configurable airflow and PSU options available across the 7280R4K SKU family

Warranty

Arista hardware products come with a 1-year limited hardware warranty, covering defects in materials and workmanship under normal use.
Extended Warranty Options:
IP Trading offers tailored extended warranty solutions and support packages for Arista products. Contact our team to explore options that align with your organisation's needs.
https://www.arista.com/assets/data/pdf/Warranty.pdf

All technical data should be verified on the manufacturer data sheets.

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Technical Specifications

FAQs

Datasheet

Technical Specifications

- 32 x 800GbE OSFP ports
- 8 x 25GbE SFP28 management / out-of-band ports
- Switching capacity: 25.6 Tbps non-blocking
- Packet buffer: 32 GB deep buffer VOQ architecture
- Route scale: up to 5M IP routes (FlexRoute™ engine)
- RAM: 64 GB system memory
- Supervisor-L CPU: 8-core / 16-thread, 3.3 GHz; 64 GB RAM; 480 GB NVMe SSD
- Form factor: 2RU fixed
- Airflow: front-to-rear (-F)
- Power supplies: 2 x AC (included)
- Encryption: line-rate TunnelSec AES-256-GCM (25G–800G), MACsec, IPsec, VXLANsec
- ECMP: up to 512-way
- Timing: IEEE 1588v2 PTP and SyncE
- Optics support: 400G and 800G ZR/ZR+ DWDM OSFP / QSFP-DD coherent modules
- Operating system: Arista EOS

FAQs

Q: What is the total switching capacity of the DCS-7280R4K-32PE-F?
A: The DCS-7280R4K-32PE-F delivers 25.6 Tbps of non-blocking switching capacity across its 32 x 800GbE OSFP ports, making it suitable for the most demanding hyperscale and AI/ML data centre spine roles.

Q: Does this switch support line-rate encryption across all port speeds?
A: Yes. The 7280R4K features line-rate TunnelSec AES-256-GCM encryption on every interface from 25G through to 800G with no throughput or latency penalty. MACsec, IPsec, and VXLANsec are also supported for flexible security deployment.

Q: How many IP routes can the 7280R4K-32PE-F support?
A: The FlexRoute™ engine combined with Arista EOS NetDB enables up to 5 million IP routes, providing full internet routing table scale suitable for Tier 1 service provider and large enterprise IP peering deployments.

Q: Is the 7280R4K-32PE-F compatible with 400G and 800G coherent optical modules?
A: Yes. The OSFP port cages are optimised for high-power 400G and 800G ZR/ZR+ DWDM coherent modules, enabling long-haul DCI (data centre interconnect) without external transponders.

Q: What deployment scenarios is this platform best suited for?
A: The 7280R4K-32PE-F is designed for cloud data centre spine and leaf-spine fabrics, AI/ML cluster interconnect, content delivery networks, IP storage, service provider IP peering, and high-security environments requiring line-rate encryption.

Q: Can I purchase the DCS-7280R4K-32PE-F in Australia from IP Trading?
A: Yes. IP Trading (iptrading.com.au) is an Australian B2B IT hardware reseller with the DCS-7280R4K-32PE-F in stock and ready for fast dispatch. Contact our team for volume pricing, warranty options, and Next Business Day or 4-Hour Advance Hardware Replacement support services.

Datasheet

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