Core Insights - Arista Networks, Inc. has introduced a new technology called Virtual Ethernet Segment with Proxy ARP (VESPA) aimed at enabling enterprises to build large, reliable, cloud-managed Wi-Fi networks, particularly in environments like universities, hospitals, and corporate campuses [2][9] Product Development - VESPA supports over 500,000 devices and 30,000 wireless access points, facilitating seamless roaming across campuses and utilizing data-center technologies such as Virtual Extensible LAN (VXLAN) and Ethernet VPN (EVPN) for large-scale mobility [3][9] - The technology minimizes disruptions related to roaming domains, ensuring zero downtime for mission-critical applications and faster failover [4] - Arista has also upgraded its Autonomous Virtual Assist (AVA), which leverages a Large Language Model (LLM) for enhanced network insights, quicker troubleshooting, and efficient issue resolution [5][9] Competitive Landscape - Arista faces competition from Hewlett Packard Enterprise (HPE) and Cisco Systems, Inc. HPE has introduced new AIOps features and an AI rack-scale solution called "Helios," while Cisco has partnered with Madison Square Garden to modernize its networking infrastructure and launched the Unified Edge platform [6][7] Financial Performance - Arista's stock has increased by 23.8% over the past year, significantly outperforming the industry average growth of 2.4% [8] - The company trades at a forward price-to-sales ratio of 15.68, which is above the industry average of 4.92 [10] - Earnings estimates for 2025 have risen by 3.2% to $2.88, and for 2026, they have increased by 3.4% to $3.31 over the past 60 days [11]