This guide is divided into two main sections: Part I: What Software Engineers Actually Need to Know - Practical, day-to-day knowledge Part II: Comprehensive Technical Reference - Detailed explanations ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Table 1. This table illustrates subnet masks. The number after the “/” in the CIDR notation ...

What is an IP Address? An IP Address (Internet Protocol Address) is a unique identifier assigned to each device connected to a network. It allows devices to send and receive data over the internet or ...

In this chapter, you will learn about the addressing used in IPv4 and IPv6. We'll assign addresses of both types to various interfaces on the hosts and routers of the Illustrated Network. We'll ...

We just saw that the mask determines where the boundary between the network and host portions of the IP address lies. This boundary is important: If it is set too far to the right, there are lots of ...

The language of IT personnel and what questions to ask them at the system design stage will be among the subjects addressed by the certificated course. Attendees will also learn about such diverse ...

Rather than layering security onto networks, the networks themselves and carefully managed authorization policies can hinder attacks, but at an administrative cost. Why is it that over 90% of ...

If computers in an open network talk freely with one another and two computers start talking at the same time, you have a “data collision.” Collisions may be arbitrated via Carrier Sense Multiple ...