Infrastructure · Security · Tooling
Tools that tell you what actually broke.
I'm Nathan Howell, a network security engineer. I publish the diagnostics I write and the migrations I run — including the parts that failed.
[PASS] DNS Resolution[FAIL] SPN Validation (mssqlsvc/…)[WARN] RBCD Configuration[PASS] Account Flags[PASS] Network Conn. (1433)[WARN] GPO Policies[PASS] Time Sync (+2s)[PASS] Gateway Service[PASS] Kerberos Events (S4U2Proxy)Tools
2 published- Project
Kerberos Delegation Diagnostic Tool
A single-file PowerShell diagnostic script for troubleshooting Kerberos delegation failures between Power BI Gateway and SQL Server in Resource-Based Constrained Delegation (RBCD) environments.
- Project
Enterprise OneDrive & SharePoint Uploaders
PowerShell scripts for bulk file uploads to OneDrive for Business and SharePoint using the Microsoft Graph API, with parallel processing, resume capability, and rate limit handling.
Write-ups
1 published- Write-up
Migration Guide: GroupWise to Exchange Online
A comprehensive guide to migrating from Novell GroupWise to Microsoft Exchange Online, covering prerequisites, migration steps, and support scripts.