Step-by-step guides to help you master sysops skills.
Learn the differences between Microsoft Entra External ID and B2B Collaboration. Understand guest access, customer identity management (CIAM), workforce vs external tenants, and when to use each solution.
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Learn to implement Azure AD Conditional Access policies for Zero Trust. Covers MFA requirements, blocking legacy auth, named locations, and authentication context.
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Learn to design and implement private access to Azure services using Private Link, private endpoints, and service endpoints with AZ CLI.
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Step-by-step guide to Azure Internal Load Balancer. Configure backend pools, health probes, NAT rules for RDP/SSH, and load balancing rules.
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Fix Windows VPN issues fast with PowerShell. Solve DNS problems, WAN Miniport errors, adapter corruption, and connection failures with proven troubleshooting commands.
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Step-by-step guide to resetting AD user passwords, unlocking accounts, and automating password management with PowerShell.
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Step-by-step guide to installing Ollama, pulling models like DeepSeek-Coder, and running them locally for code generation.
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Deploy a secure Ubuntu VM with NSG rules, SSH key authentication, and Fail2Ban hardening.
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Configure Azure P2S VPN with certificate-based or Azure AD authentication. Client setup for Windows, Linux, and macOS.
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Learn how to configure Azure Network Security Groups with practical rules for web servers and database subnets.
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Complete guide to implementing automated, encrypted backups for Linux servers using Restic.
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Learn how to configure a secure Samba server with proper permissions and encryption.
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