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  • T

    Encryption: what's the difference between VPN, TLS, and S/MIME?
    CompTIA •

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    6
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    1240
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    VPNs: when one connects to a VPN server, does the computer first have to go through their ISP's DNS server?
    CompTIA •

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    2
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    A
  • T

    NetBIOS: when we share printers, files or map drives on a network, do we still use NetBIOS or is it called differently today on modern Windows systems?
    CompTIA •

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    3
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    515
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  • T

    Subnet mask: what does Wes mean when he's talking about a class C private IP with a class B subnet mask?
    CompTIA •

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    Votes
    4
    Posts
    526
    Views
  • T

    Why does the strength of my WiFi signal decreases once I connect to it?
    General Discussion •

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    2
    Posts
    292
    Views
  • T

    Wireless devices: can modems be built-in into routers?
    CompTIA •

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    Votes
    4
    Posts
    296
    Views
  • T

    Network Devices: does WiFi in a router always act as a hub or can it sometimes work as a switch as well?
    CompTIA •

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    Votes
    2
    Posts
    300
    Views
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