Professor Messer’s 220-1001 CompTIA A+ Study Group – November 2021

Professor Messer’s CompTIA A+ Core 1 Course Notes: Click here to learn about my Core 1 and Core 2 A+ downloadable PDF Course Notes. Professor Messer’s 220-1001 Core 1 A+ Practice Exams: Are you ready for your 220-1001 exam? Click here to learn about my 220-1001 Core 1 A+ Practice Exams. How well do you

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Availability Concepts – N10-008 CompTIA Network+ : 3.3

A network outage requires a recovery process to get everything running again. In this video, you’ll learn about recovery time objectives, recovery point objectives, mean time to repair, and mean time between failures. << Previous Video: Network Redundancy Next Video: CIA Triad >> We use a number of different metrics when we talk about recovering

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Network Redundancy – N10-008 CompTIA Network+ : 3.3

A savvy network administrator includes redundancy options in their network designs. In this video, you’ll learn about active-passive, active-active, diverse paths, and high availability protocols. << Previous Video: Recovery Sites Next Video: Availability Concepts >> One way to implement redundant systems is to purchase two devices but have one of those devices operate at any

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Recovery Sites – N10-008 CompTIA Network+ : 3.3

When a disaster happens, you’ll need a recovery site to continue operations. In this video, you’ll learn about cold sites, hot sites, warm sites, and cloud recovery sites. << Previous Video: Infrastructure Support Next Video: Network Redundancy >> Many organizations will create a disaster recovery plan that involves a separate facility. This is site resiliency,

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High Availability – N10-008 CompTIA Network+ : 3.3

Keeping the network running is a primary objective of any network administrator. In this video, you’ll learn about high availability, redundancy options, and NIC teaming, and other methods to maintain uptime and availability. << Previous Video: Network Documentation Next Video: Infrastructure Support >> One of the primary goals on our enterprise networks is to maintain

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