The second was a wi-fi access network that supported issue to Fog (T2F) and Fog to detail (F2T) interaction about the wi-fi channel. from the 3rd layer, the linked fog nodes behaved for instance a virtualized cluster. https://kobisdst607710.alltdesign.com/the-smart-trick-of-drone-technology-in-farming-that-no-one-is-discussing-51190563