Enterprise Operating Systems

Troubleshooting and Guides for: Microsoft Server, Linux, and VMware

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Dell Hardware/Software Guides

Dell Servers – PowerEdge, Blades, and Cloud
integrated Dell Remote Access Controller (iDrac)
OpenMange Server Administrator (OMSA)

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Scripting Guides

PowerShell, Bash, JSON, and Python Scripting Guides

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Step by Step Implementing DNS Security in Windows Server 2016

crtechtipsAug 5, 20216 min read

Since DNS is a critical network service, as a Server Administrator you must protect it as much as possible. A number of options are available for protecting the DNS server, including :• DNS cache locking• DNS socket pool• DNSSEC Before we start the step by…

Step by Step Implementing DNS Security in Windows Server 2016

crtechtipsAug 5, 20215 min read

Since DNS is a critical network service, as a Server Administrator you must protect it as much as possible. A number of options are available for protecting the DNS server, including :• DNS cache locking• DNS socket pool• DNSSEC Before we start the step by…

How to Install Hyper-V on Windows Server 2019

crtechtipsJul 13, 20219 min read

The Windows Server 2019 Install Procedure The following steps walk through Windows Server 2019 Installation from media. Aside from the text fields and the license prompt in step 3, installing Hyper-V Server does not change the screens or process. You…

Azure — ExpressRoute Overview

crtechtipsApr 21, 20214 min read

What is Azure ExpressRoute? — Introduction to Azure ExpressRoute Azure ExpressRoute (source: Microsoft) Azure ExpressRoute lets you seamlessly extend your on-premises networks into the Microsoft Azure. This connection between your organization and Azure is dedicated and private. ExpressRoute Key points…

AWS — Direct Connect Overview

crtechtipsApr 21, 20214 min read

Introduction to AWS Direct Connect AWS — Direct Connect AWS Direct Connect makes it easy to establish a dedicated connection from an on-premises network to Amazon VPC. Using AWS Direct Connect, you can establish private connectivity between AWS and your data…