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Thread: Wan

  1. Member
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    Apr 2015
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    #1

    Default Wan

    I don't understand the concept of layer 2 encapsulation over WAN, why is it not Layer 3 encapsulation? considering it's IP based?
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  2. Member
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    Sep 2015
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    #2
    WAN technologies are Layer 2, HDLC, PPP, PPPoE, anything that needs to be sent out a physical interface is encapsulated in layer 2, I think!!!
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