Chapter 16. Wide Area Networks

THE FOLLOWING COMPTIA NETWORK+ EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:

  • 2.5 Categorize WAN technology types and properties

    • Type:

      • Frame relay

      • E1/T1

      • ADSL

      • SDSL

      • VDSL

      • Cable modem

      • Satellite

      • E3/T3

      • OC-x

      • Wireless

      • ATM

      • SONET

      • MPLS

      • ISDN BRI

      • ISDN PRI

      • POTS

      • PSTN

    • Properties

      • Circuit switch

      • Packet switch

      • Speed

      • Transmission media

      • Distance

So what, exactly, is it that makes something a wide area network (WAN) instead of a local area network (LAN)? Well, there's obviously the distance thing, but these days, wireless LANs can cover some serious turf. What about bandwidth? Here again, some really big pipes can be had for a price in many places, so that's ...

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