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WAN NETWORK (Business Arquitecture (The WAN is a place in the network that…
WAN NETWORK
Business Arquitecture
The WAN is a place in the network that aggregates various types, speeds, and links running a disparate set of protocols together crossing metropolitan, state, and even country boundaries.
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WAN Encapsulation
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The encapsulation method can differ depending on the WAN technology used. The most common encapsulation type is HDLC and most framing protocols are based on it.
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Frame Relay
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Network protocol oriented to packet switching technology offered by telephone companies. It defines the process to send data on the public network, it is a data link technology oriented to the connection of high performance and efficiency.
HDLC Encapsulation
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is an extension to the High-Level Data Link Control network protocol created by Cisco Systems, Inc. HDLC is a bit-oriented synchronous data link layer protocol that was originally developed by the International Organization for Standardization (ISO).
In computer networking, Point-to-Point Protocol (PPP) is a data link layer (layer 2) communications protocol used to establish a direct connection between two nodes. It connects two routers directly without any host or any other networking device in between.
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