"For this reason, some new hardware technologies are also available like unidirectional data diodes or bidirectional diodes (also called electronic airgaps), which physically separate the network and transportation layers and copy and filter the application data. "
No. "An air-gapped computer or network is one that has no network interfaces, either wired or wireless, connected to outside networks" https://en.wikipedia.org/wiki/Air_gap_(networking)#Use_in_cl...