Palo Alto Firewall Packet Flow

The following topics describe the basic packet processing in Palo Alto firewall. Focusing beginners who are finding difficulty to understand packet flow process in Palo Alto firewall, we have tried to simplify the steps as possible.

Let’s see what happens if a new packet comes to Palo Alto firewall in the following flow-chart.

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Hope this helped you in understanding the packet flow. Please feel free to comment if you have any suggestions/questions.

You may find more posts on firewall here.

One comment

  • Hey, very nice site. I came across this on Google, and I am stoked that I did. I will definitely be coming back here more often. Wish I could add to the conversation and bring a bit more to the table, but am just taking in as much info as I can at the moment. Thanks for sharing.
    Dai Software
    Keep Posting:)

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