$1.$ Were there different types of cables$/$media used to connect devices?

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$2.$ Did the cables change the handling of the PDU in any way?

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$3.$ Did the Hub lose any of the information that it received?

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$4.$ What does the Hub do with MAC addresses and IP addresses?

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$5.$ Did the wireless Access Point do anything with the information given to it$?$

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$6.$ Was any MAC or IP address lost during the wireless transfer?

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$7.$ What was the highest OSI layer that the Hub and Access Point used?

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$8.$ Did the Hub or Access Point ever replicate a PDU that was rejected with a red $$X$?$

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$9.$ When examining the PDU Details tab, which MAC address appeared first, the source or the destination?

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$10.$ Why would the MAC addresses appear in this order?