A subnet, or subnetwork, is a segmented piece of a larger network. More specifically, subnets are a logical partition of an Internet Protocol (IP) network broken into multiple, smaller network ...

What is the network layer? Located at Layer 3 of the Open Systems Interconnection (OSI) communications model, the primary function of the network layer is to move data into and through other networks.

Folks need to understand what IP routing is when it comes to networking. But not only that, they should also be familiar with the various IP routing protocols. This article will explain everything ...

Welcome! Throughout this course, Network Systems Foundations, you will delve into the fundamental layers of network communication. You will start with a thorough discussion of the Link Layer and its ...

Learn how the internet works with a simple guide on DNS, IP addresses, and routing—explained clearly to show how online connections happen in seconds. Pixabay, ribkhan For many people, the internet ...

The network layer transfers user messages from a source host to a destination host. In TCP/IP, the heart and soul of this layer is the Internet Protocol, which is the IP of TCP/IP. IP receives data ...

At the core of the IP layer is a set of routing functions and routing protocols. This appendix discusses how each of the widely used routing protocols operates. Before delving into the protocols ...

Every engineer working with media these days should understand the basics of network addressing, and most of them do. But, network addressing is one of those simple things that quickly grows much more ...