Arista 7280R4 Series Universal Leaf and Spine for Secure, High Bandwidth Workloads
The Arista 7280R4 Series is Arista’s 7th generation of full-feature, deep-buffered fixed systems purpose built to meet the needs of demanding Cloud, AI/ML, Data Center, multimedia and Service Provider networks.
The 7280R4 Series are power efficient systems that provide up to 25.6 Tbps of non-blocking bandwidth with support for high density 100GbE, 400GbE and 800GbE building on the proven R Series architecture. VOQ based lossless forwarding with dynamic deep buffering ensures deterministic performance which, combined with internet scale table sizes, wire-speed strong encryption and rich switching, routing, security and policy features, underpins broad applicability for modern applications.
Advanced EOS® features for routing, network virtualization, visibility, telemetry, network monitoring, precision timing and rich automation enable highly scalable and secure IP, MPLS, SR and EVPN-VXLAN based networks
Arista 7280R4 Advantages:
- Unparalleled Performance with Dynamic Deep Buffers and VOQ for Lossless forwarding
- Flexible design choices for 25G/40G/50G/100G/200G/400G and 800G
- Arista TunnelSec™ - line-rate strong encryption with MACsec, IPsec and VXLANsec
- Arista FlexRoute™ and EOS NetDB™ for internet peering with high density and low power
- Flexible and scalable network policy control with large scale ACLs
- Embedded Accelerated sFlow and IPFIX for high capacity network security and application monitoring
- Flexible pipeline for programmable features including Algorithmic ACLs and Inband Network Telemetry for flow and packet forensics
- EOS Open Programmability for Advanced Traffic Control, Provisioning and Monitoring at all layers
- 7th generation of deep buffer fixed systems with consistent features and proven architecture
Introducing the 7280R4 Series
The Arista 7280R4 Series FlexRoute engine and EOS NetDB provides the scalability to support Internet IP routing scale with the lowest power consumption and fast convergence scaling to 5M routes with a choice of flexible forwarding profiles for a wide variety of network roles.
Arista Algorithmic ACLs enable flexible policies scaling to hundreds of thousands of entries with expanded pattern matching, combined with sFlow sampling of all interfaces at the full forwarding capacity.
7280R4 Architecture Advantages:
- 7th Generation 7280R Series architecture ensures seamless migration and investment protection
- FlexRoute™ for Internet route table scale with low power draw
- Flexible pipeline for programmable features including Algorithmic ACLs and Inband Network Telemetry
- System wide health monitoring
- High Bandwidth Intelligent and dynamic deep buffers for the most demanding traffic scenarios
- Virtual Output Queues avoid head of line blocking
- Comprehensive streaming telemetry and Accelerated sFlow for real-time network monitoring and troubleshooting
Arista EOS
- Single 64 bit binary image
- Fine-grained truly modular network OS
- Scalable control plane for internet peering
- Extensible platform - bash, python, C++ , GO, OpenConfig
- Resilient self-healing software
- Rich Streaming Telemetry solutions
- Over 15 Years of EOS innovations and experience with the R-Series Architecture
Scalable Cloud and Service Provider Designs
- Comprehensive switching and routing feature set with rapid convergence
- Segment Routing and EVPN Services for IX Providers and Cloud WAN
- IPv4 and IPv6 Overlay and Underlay support
- Internet scale IPv4 and IPv6 forwarding tables with over 5M IPv4 routes
- Large scale IPv4 / IPv6, ACLs, and QoS with flexible profiles
- Up to 9.6Bpps of wire speed forwarding
- CloudVision® provisioning and automation
- VXLAN and 512-way multi-pathing for next generation DC
- LANZ for microburst detection
- Accelerated sFlow for high capacity network security and application monitoring
- Inband Network Telemetry for flow and packet forensics at scale
- CloudVision for Workflow Automation and Orchestration
High Performance Universal Spine
- Non-blocking 25.6Tbps (51.2Tbps FDX) of system capacity
- High density 25/50/100/400G/800G Ethernet
- Wirespeed TunnelSec encryption at 25G-800G
- MACsec, IPSsec and VXLANsec
- Scalable to 32 wire speed 800G ports
- Ultra deep buffers up to 32GB per system
- Class leading latency of 3.5usec
- Virtual Output Queues per port and CoS to eliminate head of line blocking
Arista Etherlink for AI
- AI Analyzer powered by AVA
- Advanced RDMA load balancing
- Optimized DCQCN, ECN, PFC congestion management
- AI workflow integration
- Designed for future UEC deployments
Cloud Grade Routing
- Comprehensive routing: OSPF/ OSPFv3, MP-BGP, IS-IS, PIM, MSDP and MLD
- Transport Signaling : LDP, RSVP-TE, SR/ SR-TE, BGP-LU, BGP-LS
- Services: IPv4 VPNs (RFC 4364), 6PE/6VPE, L2/L3 EVPN , EVPN-VPWS, EVPN (MPLS), EVPN-MPLS Gateway, EVPN-DCI, EVPN-Multicast, VPLS, mLDP, Pseudowires, PTP, E-OAM
- Tunneling: LDP, RSVP, SR, LDP over RSVP, GRE, MPLS over GRE
- Resiliency: ECMP/ UCMP, PIC, RSVP-TE FRR, SRLG, TI-LFA
- QoS: Classification, Flexible rewrite, Ingress Policing, VoQ, Hierarchical-QoS, Shaping
- Support for 400G-ZR, 800G-ZR and the Arista ZR line system for metro DWDM
- Security: MACsec, IPSec, uRPF, ACLs, CoPP, AAA, Dot1X
Arista 7280R4 Series Technical Specifications
The 7th generation Arista 7280R4 Series is a family of purpose-built 800GbE fixed systems designed for the highest performance environments including Cloud data center, AI/ML, Content Delivery, Service Provider, IP storage, Enterprise leaf and spine networks, Data Center Interconnect and IP Peering.
Wire speed L2 and L3 forwarding are combined with strong encryption and advanced features for network virtualization, open monitoring and network analysis, resiliency and architectural flexibility with deterministic performance. Virtual Output Queueing (VOQ) with deep packet buffers and large routing tables maximize performance for demanding applications and the broad range of interfaces and density choice provides deployment flexibility to augment or update existing infrastructure, providing investment protection.
All Arista 7280R4 Series support FlexRoute™ engines providing the scalability to support Internet scale routing. The 7280R4K Series adds scalability to over 5M IP routes, support for line-rate encryption and extensive policy rules with Algorithmic ACLs.
7280R4 Benefits
- Standards-based high density 800G and 100G switches ideal for future proof designs and high bandwidth needs such as in High Performance Storage or Content Delivery Networks (CDNs), AI/ML and Service Provider Backbones
- Dynamic deep buffers up to 32 GB, ideal for spine deployments where lossless performance and in-cast traffic is a concern such as in data analytics and IP storage
- Directly connected 50G, 100G, 200G and 400G attached storage systems, requiring high performance and predictable latency
- Line rate TunnelSec AES-256-GCM strong encryption. MACsec, IPsec and VXLANsec for point-to-point and end-to-end data security
- Comprehensive, wire-speed, cloud data center virtualization and carrier routing with EVPN-VXLAN, MPLS and Segment Routing
- Precision Timing for Enterprise, Broadcast and Service Provider with IEEE 1588 PTP and Synchronous Ethernet enables accurate timing solutions across Ethernet based networks without costly investment in separate timing networks
- Streaming network state for advanced analytics with CloudVision®
- Unique monitoring and provisioning features – LANZ, DANZ, AEM,, ZTP, VM Tracer, VXLAN, and eAPI
- Comprehensive L2 and L3 feature set for open multi-vendor networks with no proprietary lock-in
- Accelerated sFlow and IPFIX for network forensics
- Large scale L2, L3 and policy resources allow deployment flexibility with any-workload suitability
- NEBS compliance and DC power supplies designed for service provider environments
7280R4-32PE Series |
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7280R4-32DE Series |
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7280R4-64QC-10PE Series |
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Product Overview
Data Center Networking with EVPN
- .Multi-Tenant Multicast Services
- .Line-Rate Encryption with Arista’s TunnelSec
- .EVPN Gateway for Hierarchical Multi-domain EVPN and DCI
- .Multihoming Models for Resiliency
- .VXLAN: Scaling Data Center Designs
Literature
- .800G Transceivers and Cables: Q&A
- .FlexRoute
- .Big Buffers for Big Data Applications
- .Arista EOS Precision Data Analysis with DANZ
- .IP Storage Next Gen Platforms White Paper
- .Routing Architecture Transformations & Use cases
- .Universal Cloud Network
- .EANTC 2019 EVPN and SR Interoperability Report
- .Modular Switch Visio Stencils