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What do connectionless communication and
connection-oriented communication mean?
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What kind of addresses are used in the following layers?
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Transport
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Network
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Data Link
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What do hubs do in a local area network?
In which network layer do they operate?
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How do hubs, bridges, and routers differ?
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What do bridges and switches do in a local area network?
In which network layer do they operate?
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What are two reasons for not using hubs in local area networks?
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What is the difference between shared
and point-to-point communication links?
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A local area network is interconnected with a hub.
What is its physical topology?
What is its logical topology?