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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How to deploy a Domain Controller on Microsoft Azure

crtechtipsFeb 14, 20226 min read

Active Directory is the heart of your network. The domain controller of your active directory domain is responsible for a lot of on-premises connectivity (LDAP, DNS, …) and is probably …

Comply your AD password expiration policy with Azure AD

crtechtipsFeb 14, 20223 min read

How does EnforceCloudPasswordPolicyForPasswordSyncedUsers policy works? If you have an expiration policy configured in your on-premise environment, this is not synced to Azure AD. This results in the scenario where a …

Get DNS server IP’s using PowerShell

crtechtipsSep 13, 20216 min read

On servers, we use static IP configuration and static DNS configuration. If you have multiple sites in your environment, this list of DNS server IPs will vary from one site’s …

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 …

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 …