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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Converting PFX File to PEM file using OpenSSL in Windows 10

crtechtipsFeb 21, 20231 min read

Converting PFX File to .Pem file using OpenSSL in Windows 10 . Windows 10 – Version 1607 or Above – Some Application never allow .pfx file to import directly. Running …

Adding DNS Servers in All DHCP Scopes using PowerShell

crtechtipsFeb 21, 20231 min read

To Get all Scopes – Open PowerShell – Run as Administrator Get-DhcpServerv4Scope To Check DNS Servers Option 006 Get-DhcpServerv4Scope| Get-DhcpServerv4OptionValue| Where-Object{$_.OptionID -like6} | FT Value To Check – Whatif Get-DhcpServerv4Scope| …

Connecting Azure Express Route with Multiple Virtual Networks

crtechtipsFeb 21, 20232 min read

Unlike a traditional hub and spoke when you have site to site VPN with azure with multiple virtual networks. Azure Express route gives you an additional option to create up-to …

Using Packer to build Windows Images (on Azure)

crtechtipsJan 14, 20237 min read

What is Packer? Packer is a tool developed by Hashicorp (the company behind Terraform) that makes it easy to automate the creation of custom images (or AMIs in AWS). The tool …

Using Azure Policy to deny public IPs on specific VNETs

crtechtipsJan 13, 20237 min read

Azure Policy is a powerful tool in your Azure toolbox. It allows you to enforce specific governance principals you want to see implemented in your environment. Some key examples of …