Understanding traffic flows across topologies can help with the design and troubleshooting of our networks. In this video, you’ll learn about topologies such as mesh, bus, ring, star, and hybrid networks.
If you’re designing a network, you’ll probably use a number of different topology types. In this video, you’ll learn the advantages and disadvantages of some common network topologies.
When you start a Linux desktop, hundreds of log entries are stored on the computer. In this video, you’ll learn how to search through the kernel ring buffer and identify the areas of the operating system that store application and boot log files.
While working at a customer’s desk, your mobile phone begins to ring. What is your most appropriate response?
You’re working on the installation of a new application at an end-users desk, and the user has stepped away for a few minutes. The user left their mobile phone on their desk, and it has started to ring. What should you do?