Point-to-Point Protocol is data link layer protocol used to establish a direct connection between two nodes via a WAN or LAN Along with is Components and Characteristics

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2. A data link layer protocol
used to establish a direct
connection between two
nodes via a WAN or LAN.
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3. Network Protocol For
encapsulating PPP frames inside
Ethernet frames.
Data Link Layer Protocol used
establish connection between
Domestic Broadband Modem
and ISPs via phone lines.
Derivatives
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4. Characteristics
 Supports multiple protocols.
 Supports authentication, error detection, link quality monitoring, etc.
 Defines authentication process between two devices.
 Defines encapsulation of Network layer data's into data link frames.
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Components
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6.  PPP encapsulates any packets of Network Layer.
 PPP encapsulates & carries multiple Layer packets over a single link.
Encapsulation
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


LCP (Link Control Protocol)

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Functionalities of LCP

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Password Authentication
Protocol
 2 steps process
Challenge Handshake
Authentication Protocol
 3 steps process
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10.  Encapsulate and negotiate options for the multiple network layer
protocols.
 Include functional fields containing standardized codes to indicate the
network layer protocol that PPP encapsulates.
Network Control
Protocol (NCP)
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Conclusion  Protocol for communication.
 Medium for communicating with
more than 2 network points.
 Supports both IPv4 & IPv6.

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13.  https://en.wikipedia.org/wiki/Point-to-Point Protocol
 https://www.alliedtelesis.com/sites/default/files/ppp feature config guide rev b.pdf
 https://fossbytes.com/ppp-point-to-point-protocol/
 http://www.ciscopress.com/articles/article.asp?p=2202412&seqNum=5
References:
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