Communication Protocols in Edge IoT focus on enabling reliable and efficient data exchange between connected devices, edge gateways, and cloud systems. These protocols define how data is transmitted, received, and managed across distributed IoT environments. This training explains widely used protocols such as MQTT, CoAP, HTTP, TCP/IP, and UDP for low-latency and lightweight communication. It also covers protocol performance, bandwidth efficiency, interoperability, and secure data transmission in edge-enabled networks. You will learn how selecting the right communication protocol improves scalability, responsiveness, and system reliability in IoT applications. The course also highlights best practices for designing secure and high-performance communication infrastructures for distributed edge computing systems.