A user is complaining of a problem with their computer that shows a blue error screen where the display turns blue and diagnostic information is shown. What is the first step for troubleshooting this problem?
Routing technology can sometimes seem like a foreign language, but the terms and functions used in routing aren’t difficult to learn. In this video, we’ll look at some detailed properties of routing such as internal vs. external gateway protocols, static routing vs. dynamic routing, routing tables, and routing convergence.
CompTIA Network+ N10-004: 1.6 – The Properties of Routing Read More »
Without routing protocols, our routers wouldn’t know how to move traffic across our worldwide networks. In this video, we’ll describe link state routing protocols, distance-vector routing protocols, and one routing protocol that is a hybrid between both of those.
CompTIA Network+ N10-004: 1.5 – IPv4 and IPv6 Routing Protocols Read More »
IP subnetting is an important skill for any network professional. In this video, we’ll introduce you to the process of IP subnetting and show you how to calculate your subnet and broadcast addresses from your workstation’s IP address and subnet mask.
CompTIA Network+ N10-004: 1.4 – Subnet Masks – Part 1 Read More »
Which one of these circumstances would be the best use of a restore point?
Have you ever wanted to convert decimal to binary and back again? It’s easier than you might think! In this video, we’ll prepare you for IP subnetting with an introduction to binary math.
A client calls you about a problem where they are using their laptop keyboard, but the keys on the main part of the keyboard are typing out numbers instead of letters. What is probably the issue?
You’ve been asked to convert a WAV file to an MP3 file with a rate of 44.1kHz. What does this mean?
