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ITAV
Engineering Academy

Diagnostics Command Matrix

PowerShell

Networking labs

Overview

Diagnostic commands answer different questions: Get-NetIPConfiguration inspects addressing, Resolve-DnsName inspects resolution, Test-NetConnection can test reachability/TCP and Get-NetRoute inspects routes. These examples are reference PowerShell, not commands executed by this website.

Protocol stages

  1. 1Addressing
  2. 2Name resolution
  3. 3TCP reachability
  4. 4Route evidence

Interactive exercise

Knowledge check

Which reference PowerShell command tests TCP port 443 to a host?

Answers

Educational model — not real hardware, traffic or official certification.

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