Episode

PP098: What Goes On Inside a Firewall?

Podcast
Packet Protector
Published
Feb 24, 2026
Duration seconds
3467
Processing state
not_requested
Canonical source
https://packetpushers.net/podcasts/packet-protector/pp098-what-goes-on-inside-a-firewall/
Audio
https://feeds.packetpushers.net/link/23910/17283061/PP098.mp3
JSON
/v1/public/podcasts/packet-protector-6781347/episodes/pp098-what-goes-on-inside-a-firewall
Markdown
/podcast/packet-protector-6781347/pp098-what-goes-on-inside-a-firewall.md

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Summary

On today’s show, we pop the lid off of a firewall (figuratively speaking) to understand what’s inside. We talk about how a packet moves through various packet-processing elements inside a firewall, how header analysis and de-encapsulation work, which hardware component has the biggest impact on performance, why stateful inspection still matters in an age of ... Read more »