Author
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50
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Cybersecurity and cloud infrastructure expert based in Geneva, helping organizations secure, modernize, and optimize their IT environments.
IPv6 uses 128-bit addresses to replace IPv4's exhausted 32-bit address space. Covers address format, SLAAC, dual-stack, transition mechanisms, and why IT admins need to plan for IPv6 adoption now. Per Google, IPv6 adoption exceeds 45% globally.
Syslog is the standard protocol for centralized log collection from network devices and servers. Per RFC 5424, it defines 8 severity levels and 24 facilities. Covers Syslog architecture, rsyslog, syslog-ng, SIEM integration, and TLS encryption.
Event ID 5061 is a Windows security audit event that logs cryptographic operations performed through a Key Storage Provider. This explainer covers what triggers it, how to read its fields, the common 0x80090016 failure, and when it signals a real security concern.
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Set up OneDrive automatic sign-in and Known Folder Move in Microsoft Intune using ADMX administrative templates. Silent account configuration with Entra ID credentials for managed Windows devices.
Set up Windows Autopilot in Microsoft Intune from scratch. Covers Entra ID enrollment config, device registration (OEM and PowerShell), deployment profiles, ESP, and end-to-end testing.
IT monitoring is the continuous observation of systems, applications, and infrastructure to ensure performance, availability, and security. Learn how it works, key metrics, alerting, and monitoring vs observability.
Windows Event ID 4625 logs every failed logon attempt. This explainer covers Sub Status codes, Logon Types, brute-force detection patterns, audit policy setup, and PowerShell analysis techniques.
Track email messages in Exchange Online using the modern EAC message trace (90-day history) and PowerShell's Get-MessageTraceV2 cmdlet. Covers search setup, result analysis, reporting, and troubleshooting.
