Every programmer should understand how the Internet works and this means understanding IP addressing and routing. It's a good time to find out about such things with DOS attacks on the rise and IPv6 ...

Every Linux enthusiast or administrator, at some point, encounters the need to configure or troubleshoot network settings. While the process can appear intimidating, with the right knowledge and tools ...

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.

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 ...

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 ...

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 ...

This course provides in-depth coverage of networking and communication protocols. The course participant will learn about the TCP/IP protocol stack, including the application layer, transport layer, ...

Segment Routing (SR) is a flexible and scalable way of performing source routing. The source chooses a path and encodes it in the packet header as an ordered list of segments. Each segment is ...

What does the router do when it has identified a packet that doesn’t belong on your local network? It passes it along to another router which, it hopes, does know how to send it to its destination.