![]() ![]() It controls the communication between hosts. The Internet Protocol (IP) and Internet Control Message Protocol (ICMP) are used in this layer. The network layer is used to connect networks and transport data packets across network boundaries.Ethernet is an example of a protocol that operates in the datalink layer. In network terms, a link connects hosts or nodes on a network. The datalink layer is made up of protocols and methods that only work on a link.There are four layers and each has its own set of protocols. Let’s take a little dive into the functionality that TCP/IP provides. They are two distinct entities but are often used together, and the term TCP/IP is the de-facto standard for describing the protocols. The majority of computer networks, including the Internet, employ Transmission Control Protocol/Internet Protocol (TCP/IP) to enable communication between network-attached devices and computers. ![]()
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