In this video we're going to discuss point to point protocols and point to point when connections or
wide area networks the two encapsulation that we're going to concentrate on in this section are point
to point protocol will PPE and high level data link control or HDL see.
These are layered to encapsulation that could be used on point to point serial connections which connect
sites across disparate geographical areas as an example you may have a head office site in one part
of the country or world and a branch or multiple branch offices in other parts of the country or world.