The Juniper EX4400 is a premier AI-powered, cloud-ready access switching platform designed to provide advanced security and high-performance connectivity for modern campus deployments. Delivering a massive switching capacity of up to 912 Gbps, the EX4400 stands out with its support for EVPN-VXLAN at the access layer and micro-segmentation using Group-Based Policies (GBP), enabling granular control and consistent security across the entire network fabric. As a key component of the Juniper Wired Assurance ecosystem, it leverages Mist AI and Marvis for automated onboarding, flow-based telemetry, and real-time client-level insights. With versatile power options including PoE++ (up to 90W per port), high-grade MACsec AES-256 encryption, and the ability to manage up to 10 units as a single logical device via Virtual Chassis technology, the EX4400 provides the scalability, resiliency, and intelligence required for next-generation wired and wireless enterprise infrastructures.