How do firewalls process rules?

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Having firewall rule problems? Remember they process them in order! Remember there are usually implicit rules too!

00:00 - Intro
00:45 - What's a firewall?
01:30 - EdgeRouter firewall rule processing
05:12 - OPNsense firewall rule processing
07:25 - Wrap Up

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Clear & concise information. Great job!

QuikTechSolutions
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Watchguard video's? I'm more partial to the "deny all and explicitly allow" practice. Very informing video, nicely done.

BillyBlasingame
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Question: why does the order matter? Let’s say I have a list of 5 rules. They are all deny rules Wan to Lan. Deny this outside IP Address to this service. Does the order matter?

SmaugsLegacy