We are installing an increasing amount of embedded systems on our networks. In this video, you’ll learn about security concerns surrounding systems on a chip, field-programmable gate arrays, SCADA devices, IoT devices, and more. << Previous Video: Resiliency Next: Embedded Systems Communication >> An embedded system is a computer and software that has been built […]
Embedded Systems – SY0-601 CompTIA Security+ : 2.6 Read More »
Professor Messer’s Security+ Course Notes: Have you watched my CompTIA Security+ videos, but you’d like to have all of the notes available in one place? With this detailed Security+ study guide, you can focus your study efforts and make your study time more efficient! Audio Replay:
Professor Messer’s SY0-601 Security+ Study Group – February 2021 Read More »
There are many different strategies that should be used to maintain uptime and availability. In this video, you’ll learn about non-persistence, high availability, the order of restoration, and technological diversity. << Previous Video: Backup Types Next: Embedded Systems >> A cloud-based environment is constantly in motion. We are creating new application instances and
There are many different ways to backup data. In this video, you’ll learn about incremental backups, differential backups, compare NAS to SAN storage, and more. << Previous Video: Replication Next: Resiliency >> If you’re using an operating system based in Microsoft Windows, there is a bit associated with every file system object called
Replication is a useful method of maintaining application and data availability. In this video, you’ll learn about SAN replication, VM replication, and a comparison of on premises and cloud redundancy. << Previous Video: Power Redundancy Next: Backup Types >> When we deploy an application instance, it’s very common that the computing engine that is able
Maintaining a power source is an important part of any security strategy. In this video, you’ll learn about UPS systems, generators, dual-power supplies, and power distribution units. << Previous Video: Network Redundancy Next: Replication >> Perhaps the primary resource we need to be able to operate our computers, our laptops, and mobile devices is power.
Power Redundancy – SY0-601 CompTIA Security+ : 2.5 Read More »
There are many methods of maintaining the uptime and availability of networks. In this video, you’ll learn about load balancing, NIC teaming, port aggregation, and more. << Previous Video: Disk Redundancy Next: Power Redundancy >> One of the easiest ways to maintain uptime and availability on the network is to include a load
Network Redundancy – SY0-601 CompTIA Security+ : 2.5 Read More »
A goal of any security professional is to maintain constant access to data. In this video, you’ll learn about disk redundancy and using RAID to increase uptime and availability. << Previous Video: Multi-factor Authentication Next: Network Redundancy >> In this next series of videos we’re going to talk about redundancy. This is how we duplicate
Disk Redundancy – SY0-601 CompTIA Security+ : 2.5 Read More »
