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12.0 Introduction 12.0.1 Why Should I Take this Module? With the many threats to network security, how can networks be designed to protect data resources and ensure that network services are provided as required? The network security infrastructure defines the way in which devices are connected together to …
11.0 Introduction 11.0.1 Why Should I Take this Module? The network infrastructure defines the way in which devices are connected together to achieve end-to-end communications. Just as there are many sizes of networks, there are also many ways to build an infrastructure. However, there are some standard designs …
10.0 Introduction 10.0.1 Why Should I Take this Module? In this module you will learn about network services including DHCP, NAT, PAT, FTP, TFTP, email protocols, and DNS. A recent analysis of network security threats discovered that over 90% of the malicious software that is used to attack …
9.0 Introduction 9.0.1 Why Should I Take this Module? Welcome to Transport Layer! The transport layer is where, as the name implies, data is transported from one host to another. This is where your network really gets moving! The transport layer uses two protocols: TCP and UDP. Think …
8.0 Introduction 8.0.1 Why Should I Take this module? Did you ever wonder how information that you send gets delivered to the correct device? This module will explain how the combination of a logical address and a physical address enable communication between two hosts. You will learn how …
7.0 Introduction 7.0.1 Why Should I Take this Module? Do networks ever break? Of course they do. Fortunately, the developers of the IP protocols included a testing protocol called ICMP. ICMP tools create special packets that test networks. Cybersecurity analysts must understand the network that normal data travels …
6.0 Introduction 6.0.1 Why Should I Take this Module? How do devices know how to send and receive information within the network, and from the vast internet? Every piece of data that is sent requires addresses; addresses for destinations, and addresses for the return of information to the …
5.0 Introduction 5.0.1 Why Should I Take this Module? We all communicate on networks daily. Looking at social media, streaming video, or researching information on the internet are common activities that we normally don’t think much about. However, numerous technological processes are at work to bring us the …
4.0 Introduction 4.0.1 Why Should I Take this Module? Linux is an open-source operating system that is fast, powerful, and highly customizable. It is built for network use as either a client or server. Linux is well-loved by a large community of users, including cybersecurity personnel. Study this …
3.0 Introduction 3.0.1 Why Should I Take this Module? From its humble beginnings over 35 years ago in 1985, the Windows operating system has seen many iterations; from Windows 1.0 to today's current desktop version, Windows 10, and server version, Windows Server 2019. This module covers some of …
