devops
What is a routing table?
A simple explanation of routing tables.
Mike Berggren
devops
What is Azure Virtual WAN and how is it different from legacy WAN designs?
A quick intro into the VWAN concept.
cybersecurity
What is the "Four Question Framework For Threat Modeling"?
Four simple questions to have in mind when performing threat modeling.
devops
How can I get linux and windows to agree on correct system time in dual-boot situations?
Commands for achieving system clock balance :-).
cybersecurity
What's the difference between "layered security" and "defense-in-depth"?
Explaining the similar (but different) concepts.
devops
What's a webhook and how can I can debug it?
A high-level intro to webhooks and troubleshooting tool examples.
devops
What's the difference between "daemon mode" and "mail-submission mode" in sendmail?
A quick walk-through of modes
devops
How can I find out my public IP address via command line?
Nifty command for a quick lookup
devops
Why is Linux using so much RAM?
Because it can (and should)
cybersecurity
What are the data residency exceptions for azure?
Exceptions you say? Hmm...
cybersecurity
How to get a certificate thumbprint using openssl
A helpful one-liner for grabbing cert info quickly.
cybersecurity
What are "the seven properties of highly secured devices"?
Revisiting Microsoft's IOT hardening recommendations.