Arista Networks is powering forward with strong revenues and positioning itself as the “pure-play networking innovator” for the emerging artificial intelligence (AI) and client-to-cloud computing paradigm.

In its Q1 2024 earnings call, Arista Networks reported revenue of $1.57 billion for a 16% year-over-year gain. During its earnings call with financial analysts, the company highlighted several key technology initiatives aimed at establishing networking architectures optimized for the unique demands of AI and cloud workloads.

“Amidst all the network consolidation, Arista is looking to establish ourselves as the pure-play networking innovator, for the next era, addressing at least a $60 billion TAM in data-driven client-to-cloud AI networking,” Jayshree Ullal, CEO of Arista Networks said during her company's earnings call.

Network Data Link (NetDL) streaming network data for advanced functionality

A central piece of Arista's strategy is the Network Data Link (NetDL) architecture.

Chief Technology Officer Ken Duda explained during the call that data is the key to understanding and improving network operations. He emphasized the importance of gathering and storing large data sets for machine learning and AI. That's where Arista's NetDL technology comes into play.

“With NetDL we continually monitor every device, not simply taking snapshots, but rather streaming every network event, every counter, every piece of data in real time, archiving a full history in NetDL,” Duda said.

Duda added that NetDL also collects flow data and inbound network telemetry data gathered by switches. All that data is then enriched with user, service and application layer data from external sources outside the network. All that data helps Arista and its users to understand not just how each part of the network is performing but also which users are using the network for what purposes.

NetDL is the foundation for network-as-a-service

NetDL forms the foundation for Arista's vision of network-as-a-service (NaaS), allowing the delivery of cloud networking principles to physical networks.

“Network-as-a-service, or NaaS, is Arista's strategy for up-leveling our relationship with our customers, taking us beyond simply providing network hardware and software by also providing customers or service provider partners with tools for building and operating services,” Duda said. “One can think of NaaS as applying cloud computing principles to the physical network.”

The NaaS approach use Arista's Cloudvision software tools including Arista Validated Designs (AVD) for provisioning, Arista Guardian for Network Identity (AGNI) and Universal Network Observability (UNO) integrated with security through Zero Trust Networking (zero-trust network access (ZTNA)).

Optimizing for scale-out AI networking with Ethernet

A key use case driving Arista's technology investments is the rapidly growing scale-out AI training workload space.

Ullal commented that Arista is having solid success with its AI networking technology. She noted that in a recent blog from Meta, Arista was highlighted for being part of a 24,000 node GPU cluster based on the Arista 7800 AI Spine.

“This cluster tackles complex AI training tasks that involve a mix of model and data penalization across thousands of processors and ethernet is proving to offer at least 10% improvement of job completion performance across all packet sizes versus InfiniBand,” she said. “We are witnessing an inflection of AI networking and expect this to continue throughout the year and decade.”