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Palo Alto Networks 🇺🇸 · 10 min read

PCNSA Exam Traps: Security Policies, App-ID & NAT Gotchas

Avoid the most common PCNSA exam mistakes. Learn why App-ID can change mid-session, when intrazone traffic is allowed by default, and how NAT order affects security policy matching.

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# PCNSA Exam Traps: Security Policies, App-ID & NAT Gotchas PAN-OS has many behaviors that are logical once you understand the architecture but counterintuitive if you approach it like a traditional firewall. The PCNSA exam is built around these behavioral nuances. This post covers the eight traps that most commonly cause candidates to miss questions they thought they understood. ## …
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