PCNSA Policy Evaluation and Management Practice Question
Which TWO statements correctly describe best practices for managing security policies in Palo Alto Networks firewalls? (Choose two.)
⚠ Common exam trap
A common mix-up: candidates confuse 'best practices' with 'common practices'—for example, assuming logging on all rules is always good for auditing, or that sorting rules alphabetically aids navigation, without understanding the performance and security implications of rule order and log volume in Palo Alto Networks firewalls.
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Use zone-based policies instead of IP-based policies whenever possible.
Zone-based policies reduce complexity and improve scalability by grouping interfaces into security zones, allowing policies to be applied based on traffic direction (e.g., from Trust to Untrust) rather than individual IP addresses. This aligns with Palo Alto Networks' best practice of using zones to simplify rule management and enhance security posture, as IP-based policies become unmanageable in dynamic environments.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Enable logging on all rules to ensure complete audit trails.
Why it's wrong here
Logging every rule can generate excessive logs; it is recommended to log at the end with a default rule.
- ✓
Use zone-based policies instead of IP-based policies whenever possible.
Why this is correct
Zone-based policies are more scalable and easier to manage.
- ✗
Sort rules alphabetically by name to simplify rulebase navigation.
Why it's wrong here
Alphabetical order is not a best practice; rules should be ordered logically by function.
- ✓
Disable unused rules rather than deleting them to preserve rule order for future use.
Why this is correct
Disabling keeps the rule in the rulebase without affecting traffic.
- ✗
Use service objects based on TCP/UDP ports to define application traffic.
Why it's wrong here
Best practice is to use application objects, not service objects, for application identification.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This PCNSA practice question is part of Courseiva's free Palo Alto Networks certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the PCNSA exam.