cybersecurity
What is NAT and what are the practical benefits?
A walk-through of this popular (and important) network concept.
What's the difference between "Active-Passive" and "Active-Active" HA modes in FortiGates?
A brief description of HA modes on FortiGates
What's the difference between "underlay" and "overlay" links in SD-WAN?
A quick explanation for underlay and overlay networks.
What are the logical elements that make up FortiGate SD-WAN?
A quick break-down of FortiGate SD-WAN components.
What is IPsec and how does it work?
An introduction to IPsec concepts.
What's the difference between flow-based and proxy-based inspection modes in Fortigate firewalls?
A brief walk-through of the different inspection modes for Fortigate.
Why is sshd still allowing password auth despite updating config file?
A simple answer to an interesting symptom
How does negative indexing work in python?
Just a quick refresh of a python programming concept
What's the difference between LDAP and RADIUS when used for server-based password authentication?
A brief comparison between LDAP and RADIUS.
What is a routing table?
A simple explanation of routing tables.
What is Azure Virtual WAN and how is it different from legacy WAN designs?
A quick intro into the VWAN concept.
What is the "Four Question Framework For Threat Modeling"?
Four simple questions to have in mind when performing threat modeling.
How can I get linux and windows to agree on correct system time in dual-boot situations?
Commands for achieving system clock balance :-).