Build the operational discipline needed to manage Quality of Service on Allied Telesis Layer 3 switches. This 2-day Certified Allied Telesis Expert training focuses on the mechanics of QoS policy design, traffic classification, prioritization, and enforcement in routed switching environments. Designed for network professionals who already understand enterprise switching, the course moves quickly into the decisions that matter in production: how to protect voice, video, and business-critical applications when congestion appears; how to map policy to hardware behavior; and how to validate that QoS settings perform as intended. The lecture-based format is built for teams that need structured knowledge transfer without losing technical depth. It supports certification preparation while also giving operators a clearer model for day-to-day configuration and troubleshooting. For organizations running mixed traffic across Layer 3 infrastructure, this training helps reduce guesswork, improve consistency, and support service levels where packet handling matters most. Choose this course when you need more than product familiarity. It gives your team the operational confidence to make QoS decisions that hold up in real networks, not just in lab conditions.