The Juniper EX4100 is a high-performance, AI-driven access switching platform specifically crafted for modern branch and enterprise deployments requiring elite security and cloud-native management. Differentiated by its support for EVPN-VXLAN and micro-segmentation via Group-Based Policies (GBP), the EX4100 enables granular control over IoT devices and users while providing top-tier MACsec AES256 link-layer encryption. This cloud-ready switch offers a massive switching capacity of up to 912 Gbps and is a cornerstone of the Juniper Wired Assurance ecosystem, utilizing Mist AI and Marvis for automated onboarding, flow-based telemetry, and proactive troubleshooting. With versatile features like Fast and Perpetual PoE+ to maintain endpoint power during reboots, and the ability to interconnect up to 10 switches via Virtual Chassis technology, the EX4100 provides a scalable, secure, and resilient foundation for high-bandwidth, converged wired-wireless networks.