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      Cox Communications

      Parte de Cox Enterprises

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      Entrevista para el cargo de Business Tier II Support en Cox Communications

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      Entrevista para Business Tier II Support

      What is a layer 1 device?

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      Anónimo

      24 dic 2016

      A hub although I noted that they are increasingly rare and only usually used for troubleshooting.

      Anónimo

      29 sep 2017

      a layer 1 device is any physical device such as computer. layer 2 is data within your network and layer 3 is packets traveling outside your network to another destination.

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