Dear Nangialay Nangial,

an idea for implementing an intranet in a country can be seen from these figures:

https://www.researchgate.net/publication/377276570

Fig. 2: General functional architecture of the IoT

Fig. 3: General multilayer model of the IoT based on ITU-T recommendation Y.2060

Fig. 12: Basic concept of proxy-based IoT service

Fig. 13: Proxy-based SD-IoT architecture to realize SD-IoT services

https://www.researchgate.net/publication/3803761

Fig. 1: Generelle logical multilayer architecture of the IoT

Fig. 2: Importance of Cloud Computing, Fog Computing and Edge Computing in the IoT

Best regards and much success

Anatol Badach