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In this video we're going to discuss point to point protocols and point to point when connections or

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wide area networks the two encapsulation that we're going to concentrate on in this section are point

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to point protocol will PPE and high level data link control or HDL see.

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These are layered to encapsulation that could be used on point to point serial connections which connect

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sites across disparate geographical areas as an example you may have a head office site in one part

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of the country or world and a branch or multiple branch offices in other parts of the country or world.