Performance Issues in SD-WAN by understanding the common factors that impact network speed, reliability, and application performance in software-defined wide area networks. This training covers issues such as latency, packet loss, jitter, bandwidth congestion, and inconsistent application response across distributed environments. It explains how improper configuration, poor link quality, and inefficient traffic routing can degrade SD-WAN performance. You will learn how performance issues affect cloud connectivity, branch communication, and user experience in enterprise networks. The course also covers monitoring techniques, troubleshooting methods, traffic optimization strategies, and performance tuning approaches to improve network efficiency. It focuses on identifying, analyzing, and resolving SD-WAN performance challenges for stable and high-performing network operations.