COMMUNICATION AND NETWORKING UNIT 3

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  UNIT III COMMUNICATION AND NETWORKING    

IoT Access Technologies: Physical and MAC layers, topology and Security of IEEE 802.15.4, 

802.15.4g, 

802.15.4e, 

1901.2a,

 802.11ah 

LoRaWAN – Network Layer: IP version 

Constrained Nodes and Constrained Networks – Optimizing IP for IoT: From 6LoWPAN to 6Lo, Routing over Low Power and Lossy Networks 

Application Transport Methods: Supervisory Control and Data Acquisition 

Application Layer Protocols: CoAP 

MQTT- 

Data aggregation & dissemination.

IOT SOFTWARES 

Thonny IDE & Supported Softwares