16.7. Exam Essentials
Be able to differentiate the kinds of WAN technologies
You must be able to tell the speeds and capacities of the different remote-access and WAN technologies, as well as the media over which they are implemented.
Identify the basic characteristics of various Internet access technologies
These include DSL, broadband cable, and POTS. It is important to know the differentiating features of these access technologies. Know their advantages and disadvantages so you can identify the best use of each.
Be knowledgeable about the differences between circuit-switched and packet-switched technologies, and know which protocols use either
Frame Relay is a packet-switched technology, and ISDN is a circuit-switched digital solution. ATM ...
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