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→Major TCP/IP protocols in each Layer
=Major TCP/IP protocols in each Layer=
==Network Access Layer==
* This is the lowest layer in the TCP/IP network model
* Protocol in this layer provide the means for networking device to deliver data to the other devices on a directly attahed network.
* Protocols in this layer are hidden to the users.
* IP (logical network) addresses are converted into physical (network) addresses
* e.g. by using ARP - address resolution protocol
==Internet Layer==Internet Protocol (IP)* IPv4 and IPv6 (connectionless protocol)* Defines the datagram - basic unit of transmission* Defines the Internet addressing scheme* Moves data between Network access layer and the Transport layer* Routes datagrams to remote hosts* Performs fragmentation and re-assembly of datagrams==
[[Category:LUX]][[Category:NAD]]