The Internet Layer of the TCP/IP model lines up with the Layer 3 (Network) layer of the OSI model. At the point when information is transmitted from a hub on one LAN to a hub on an alternate LAN, the Internet Layer is utilized. IPv4, IPv6, ICMP, and steering conventions (among others) are Internet Layer TCP/IP conventions.
IPv4 (Internet Protocol Version 4) is the fourth update of the Internet Protocol (IP) used to recognize gadgets on a system through a tending to framework. The Internet Protocol is intended for utilized in interconnected frameworks of parcel exchanged PC correspondence systems.