CompTIA Network+ N10-008 – Module 17 – Troubleshooting Networks Part 5
9. 17.8 Common Network Service Issues In this video, we want to talk about some common network service issues, and we might run into some of these as we’re doing our day to day troubleshooting. One thing I’ve seen a lot of is an issue with name resolution. Maybe the DNS server that you’re using… Read More »
CompTIA Network+ N10-008 – Module 17 – Troubleshooting Networks Part 4
6. 17.5 Environmental Metrics and Sensors If we have an equipment room, such as a data center, the equipment in that room can be very sensitive to fluctuations in environmental conditions. These might include temperature, humidity, power fluctuations, or a power outage, or maybe water if we have flooding. And in this short video, I… Read More »
CompTIA Network+ N10-008 – Module 17 – Troubleshooting Networks Part 3
4. 17.3 Network Appliance Commands In this video, let’s take a look at some commands we can use to verify and troubleshoot a network appliance and CompTIA on their network plus exam. Blueprint is not specific about which network appliance we should be working with. If you take a look at the criteria listed in… Read More »
CompTIA Network+ N10-008 – Module 17 – Troubleshooting Networks Part 2
3. 17.2 CLI Troubleshooting Utilities In this video we’re going to take a look at some command line interface or CLI commands we can use as administrators to manage our network. We might do troubleshooting, we might do verification and we’re going to be in a couple of different operating systems. We’re going to be… Read More »
CompTIA Network+ N10-008 – Module 17 – Troubleshooting Networks
1. 17.0 Troubleshooting Networks One of the most common things that we’re going to be doing as network professionals is troubleshooting. And instead of just looking at a problem and scratching our head and wondering what we should do next, we’re going to be a lot better off if we have a plan of attack… Read More »
CompTIA Security+ SY0-601 – 5.1 Various types of controls
1. Control Types and category In this video I’m going to be covering different categories and types of controls that are on your exam. Now this is a very good topic for exam questions. They will test the hell out of you on this. You want to make sure you know it well. So there… Read More »
CompTIA Security+ SY0-601 – 5.2 Regulations, standards, or frameworks that impact security
1. Regulations, standards, and legislation In this video, I’m going to be talking about regulation standards and legislations that you may see appear on your exam. Now, there’s basically one law and a standard that I want to mention that your exam may test you on. You’re not going to go in depth into these… Read More »
CompTIA Security+ SY0-601 – 4.5 Key aspects of digital forensics
1. Documentation and evidence In this video I’m going to be talking about evidence and particular things that you should follow when collecting evidence. So first of all, evidence, right, evidence proves either you’re guilty or you’re not. Evidence is used by the prosecution in a court case to prove you’re guilty or evidence is… Read More »
CompTIA Security+ SY0-601 – 4.4 Apply mitigation techniques or controls to secure an environment
1. Incident mitigation techniques In this video I’m going to be talking about techniques to mitigate security incidents. Basically after an incident or even before an incident, what are things that you could have done before an incident occur? What are things you do after an incident occur? And this really goes a lot into… Read More »
CompTIA Security+ SY0-601 – 4.3 support an investigation
1. Log Files In this video, I’m going to be talking about basically log files and we’ll take a quick look at theme systems also. Now in the world of security incidents, after an incident or June of incidents, administrators need to examine evidence, things that they can look at that says, okay, this is… Read More »
