networking-101
What are the sequence of steps for DHCP?
A brief walk-through for DHCP and how it works.
What are interface roles and aliases used for on FortiGates?
An easy refresher on some super helpful UI features.
What's the difference between a parameter and an argument?
Another pair of terms that are easy to confuse.
What's the difference between vulnerabilities, exploits, and exposures?
Clarifying some popular terms.
What are functions in python and how do they work?
An introduction to functions and how they work.
Why are some techniques for generating random data in python more secure than others?
Is "random" really random? Let's find out.
What are common data types for python?
A brief introduction into data types for python.
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