Arista — Intelligent Networking for the Next-Generation Enterprise

Cloud-native switches, AI-driven network management, and open networking architecture powering the world's most demanding data centers and campuses.

Explore Products Watch Demo

Driving Network Innovation Forward

From AI-powered analytics to software-defined architectures, Arista invests over 18% of revenue in R&D to redefine what enterprise networking can achieve.

AI-Driven Operations

Machine learning algorithms continuously optimize traffic routing, predict failures before they occur, and reduce mean-time-to-repair by up to 73%.

Leaf-Spine at Scale

Purpose-built for cloud architectures with non-blocking fabric supporting 400GbE interconnects and sub-microsecond latency across 100,000+ ports.

Open Networking

Full OpenConfig and SONiC compatibility eliminates vendor lock-in, enabling best-of-breed deployments with unified management through a single pane of glass.

Network Equipment Portfolio

High-performance switches, routers, and security appliances engineered for cloud-scale infrastructure.

Enterprise Switches

Managed Ethernet switches from 1GbE to 400GbE for campus, data center, and edge deployments.

View Range →

Network Routers

High-throughput routing platforms with advanced BGP, MPLS, and segment routing capabilities.

View Range →

Security & Access

Next-gen firewalls, PoE access points, and zero-trust network access appliances.

View Range →

Purpose-Built for Your Industry

Arista's networking solutions power mission-critical operations across diverse sectors worldwide.

Data Centers Cloud Providers Financial Services Healthcare Education Government Media & Entertainment Manufacturing

Latest Insights

Technical deep-dives, industry analysis, and product updates from our engineering team.

White Paper

How AI Is Reshaping Network Operations in 2026

An in-depth analysis of machine learning applications in predictive network management and autonomous remediation.

Architecture Guide

Designing 400GbE Leaf-Spine Fabrics

Reference architecture for scaling data center fabrics beyond 100,000 ports with deterministic latency.

Sustainability

Reducing Network Power Consumption by 40%

How next-generation silicon and intelligent power management are cutting data center energy costs.

Committed to Sustainable Networking

Every generation of Arista hardware delivers measurably lower power-per-port. Our latest switching platforms achieve up to 40% reduction in energy consumption compared to previous generations, while supporting higher port densities and throughput.

We are on track to reach carbon-neutral manufacturing by 2030, with 65% of our production facilities already powered by renewable energy sources.

Learn About Our Roadmap

Upgrade Your Network Architecture

Talk to our solutions architects about building a cloud-ready, AI-optimized network infrastructure sized to your traffic patterns and growth projections.

Request a Demo