Analyzing Ethernet LAN Switching

A Cisco Catalyst switch has 24 10/100 ports, numbered 0/1 through 0/24. Ten PCs connect to the ten lowest numbered ports, with those PCs working and sending data over the network. The other ports are not connected to any device. Which of the following answers lists facts displayed by the show interfaces status command?

Correct! Wrong!

Which of the following statements best describes what a switch does with a frame destined for an unknown unicast address?

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After power on, a frame arrives at a switch. The switch had not yet learned the source MAC address of that frame. Which actions must the switch take in this case?

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Which of the following statements describes part of the process of how a LAN switch decides to forward a frame destined for a broadcast MAC address?

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Which of the following statements describes part of the process of how a switch decides to forward a frame destined for a known unicast MAC address?

Correct! Wrong!

Which of the following comparisons does a switch make when deciding whether a new MAC address should be added to its MAC address table?

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Consider the following output from a Cisco Catalyst switch:

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Analyzing Ethernet LAN Switching
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