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      Cox Communications Business Tier II Support interview

      Cox Communications interview question

      Business Tier II Support Interview

      What is a layer 1 device?

      Interview Answers

      Anonymous

      24 Dec 2016

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

      Anonymous

      29 Sept 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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