Question 153 of 529
Managing ObjectshardMultiple ChoiceObjective-mapped

PCNSA Managing Objects Practice Question

This PCNSA practice question tests your understanding of managing objects. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

A security administrator manages a Palo Alto Networks firewall in a large enterprise. The company has multiple remote sites connected via IPSec VPNs. Each site has its own subnet (e.g., Site A: 10.10.1.0/24, Site B: 10.10.2.0/24). The administrator needs to create a security policy that allows all inter-site traffic but blocks all traffic to and from the internet except for specific services. The administrator wants to use address groups to simplify management. Currently, there are address groups for each site (e.g., 'Site-A-Networks', 'Site-B-Networks') containing the respective subnets. The administrator also has an address group 'Internet-Allow' for allowed external IPs. The policy should have a rule that permits traffic from any site to any other site, and a rule that permits traffic from internal networks to the 'Internet-Allow' group for destination ports 80 and 443. Which of the following approaches best achieves this with minimal administrative overhead?

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

Create a dynamic address group with filter "'Site-*-Networks'" to automatically include all site groups that follow the naming convention. Use this group in the rule.

Option D is correct because dynamic address groups with tag-based or name-based filters automatically include all matching objects, eliminating manual updates when new sites are added. By using a filter like 'Site-*-Networks', the group dynamically incorporates any address group whose name matches the pattern, reducing administrative overhead. This approach aligns with the PCNSA objective of using dynamic objects to simplify policy management in a scalable environment.

Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

  • Create a static address group called 'All-Site-Networks' and manually add each site's address group as a member. Then use this group in the inter-site rule.

    Why it's wrong here

    Static group requires manual updates when sites change.

  • Create a security rule using the 'any' zone for source and destination, and rely on the existing site groups in the rule's source/destination fields.

    Why it's wrong here

    Using 'any' would allow traffic to/from internet, violating the requirement.

  • Assign a tag 'Site-Network' to each site address object, then create a dynamic address group with filter "'Site-Network'". Use this group in the rule.

    Why it's wrong here

    Tags require tagging each object; dynamic group with name filter is simpler.

  • Create a dynamic address group with filter "'Site-*-Networks'" to automatically include all site groups that follow the naming convention. Use this group in the rule.

    Why this is correct

    Dynamic group automatically includes matching objects; minimal overhead.

    Related concept

    Read the scenario before looking for a memorised answer.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap here is that candidates often confuse dynamic address groups with static groups or incorrectly assume tags can be applied to address groups instead of address objects, leading them to choose options that require manual updates or fail to meet the scalability requirement.

Detailed technical explanation

How to think about this question

Dynamic address groups in PAN-OS use either tag-based or name-based filters to dynamically include matching address objects or groups. The name-based filter supports wildcard patterns (e.g., 'Site-*-Networks'), which automatically resolves to any address group whose name matches the pattern at commit time. This is particularly useful in large enterprises with frequent site additions, as it eliminates the need to update static groups or rules, and the filter is evaluated in real-time during policy lookup.

KKey Concepts to Remember

  • Read the scenario before looking for a memorised answer.
  • Find the constraint that changes the correct option.
  • Eliminate answers that are true in general but not in this case.

TExam Day Tips

  • Watch for words such as best, first, most likely and least administrative effort.
  • Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.

Real-world example

How this comes up in practice

A security administrator must allow nursing staff to reach a patient records server while blocking access from the guest Wi-Fi VLAN. After applying an extended ACL, traffic is still blocked from nursing workstations. The ACL was applied outbound instead of inbound on the wrong interface. Questions like this test ACL direction and placement rules.

Visual reference

Source Router + ACL permit 10.0.0.0/8 deny any Server 10.0.0.5 ✓ 192.168.1.1 ✗ dropped ACLs evaluate top-down; first match wins — implicit deny all at end

Quick reference

VPN Protocol Comparison

ProtocolPortEncryptionAuthenticationUse Case
IKEv2 / IPsecUDP 500 / 4500AES-256Certificates / PSKSite-to-site & remote access
SSL / TLS VPNTCP 443TLS 1.3Certificates / MFAClientless remote access
L2TP / IPsecUDP 1701AES (IPsec)PSK / CertificatesLegacy remote access
WireGuardUDP 51820ChaCha20Public keysModern high-performance VPN
PPTPTCP 1723MPPE (weak)MS-CHAPv2Legacy — avoid in production

PPTP is considered insecure. IKEv2/IPsec and SSL VPN are the current recommended options.

What to study next

Got this wrong? Here's your next step.

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

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FAQ

Questions learners often ask

What does this PCNSA question test?

Managing Objects — This question tests Managing Objects — Read the scenario before looking for a memorised answer..

What is the correct answer to this question?

The correct answer is: Create a dynamic address group with filter "'Site-*-Networks'" to automatically include all site groups that follow the naming convention. Use this group in the rule. — Option D is correct because dynamic address groups with tag-based or name-based filters automatically include all matching objects, eliminating manual updates when new sites are added. By using a filter like 'Site-*-Networks', the group dynamically incorporates any address group whose name matches the pattern, reducing administrative overhead. This approach aligns with the PCNSA objective of using dynamic objects to simplify policy management in a scalable environment.

What should I do if I get this PCNSA question wrong?

Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.

What is the key concept behind this question?

Read the scenario before looking for a memorised answer.

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Last reviewed: Jun 11, 2026

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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.