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A DIDO, by definition, is a collection of networked nodes. Traditionally, the network is assumed to be Ethernet with nodes connected over Local Area Network (LAN) and/or a Wide Area Network (WAN) using a Network Device.
The connections can either be Wired Network or Wireless Network using Wireless Fidelity (Wi-Fi).
However, there is a lot of growth and development using other wireless connections other than Ethernet. For example: