Network Troubleshooting

In this section, you’ll discover some of the fundamental concepts of computer networking through a series of video tutorials. You can work through them at your own pace. Try not to watch them all in one go, as it’s a lot to take in – so pace yourself.

 

Video 1: Network Computing [21m]
Introduction to computer networking. In this video, you’ll learn about some of the fundamental concepts involved with network computing and introduce some of the key components of a computer network

Video 2: Network Communications [23m 52s]
In this video, you’ll learn about the fundamental concepts involved with network communication and discuss the underpinnings of the TCP/IP suite.

Video 3: Internet Primer [13m 34s]
In this video on the basics of the internet, you’ll learn about some of the fundamental concepts involved with the Internet and discuss how and why it works.

Video 4: Networking Security [9m 9s]
This video covers the key concepts of network security. You’ll learn about several key offerings designed to help you secure networks.

Video 5: Modern Communications [25m 21s]
This video covers the new ways in which we can communicate over computer networks, including wide-area mobile connectivity, VoIP, IP telephony, the Internet of Things (IoT) and 5G.

Video 6: Virtualisation and Cloud Technologies [17m 33s]
This video covers the key aspect of virtualisation and cloud technologies. You’ll learn about what we mean by these two terms, and what they mean for you in terms of security considerations.

Video 7: Network Troubleshooting [4m 32s]
Introduction to network troubleshooting tools - using ping, route, traceroute, tracepath, and netcat to troubleshoot Linux network problems.

When you’re ready, click ‘next’ to continue.