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14 Cards in this Set
- Front
- Back
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What do the highest level of ISPs interconnect through?
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Network Access Points (NAPs)
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What does MAE stand for?
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Metropolitan Area Exchange
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What do you call it when ISPs at the same level do not charge each other for exchanging messages?
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Peering
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ISPs provide access to the internet through...
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Point of Presence (POP)
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What are the 2 categories of DSL?
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1. Symmetric DSL (SDSL)
2. Asymmetric DSL (ADSL) |
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What are the 3 FDM channels of VDSL?
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1. 4 KHz analog voice channel
2. Upstream digital 1.6 Mbps Channel 3. Downstream Digital 52 Mbps Channel |
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The 4 new access technologies are:
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1. Digital Subscriber Line
2. Cable Modems 3. Fixed Wireless 4. Mobile Wireless |
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What protocol does mobile wireless use?
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Wireless Application Protocol (WAP)
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What WAP program is run by WAP Clients? What does this program generate?
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WAE user agent
WAE requests |
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Where does a WAE user agent send the WAE requests?
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WAP Gateway
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Where does the WAP gateway send a request?
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WAP proxy
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What are the 2 potential future access technologies?
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1. Passive Optical Networking (PON)
2. Ethernet to the Home |
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What 3 areas does the ISOC work in?
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1. Public Policy
2. Education 3. Standards |
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What are the 4 ISOC-related standards bodies?
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1. Internet Engineering Taskforce (IETF)
2. Internet Engineering Steering Group (IESG) 3. Internet Architecture Board (IAB) 4. Internet Research Taskforce (IRTF) |
