This PCNSA practice question tests your understanding of app-id and content-id. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. 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 engineer wants to block downloading of executable files over HTTP and HTTPS, but allow all other web traffic. Which Content-ID feature should be configured to achieve this granular control?
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
Set up a File Blocking Profile and apply it to the security rule for web-browsing.
Option D is correct because a File Blocking Profile is specifically designed to block the transfer of files based on file type (e.g., PE executables) over any allowed application, such as web-browsing. By applying this profile to a security rule that permits HTTP and HTTPS traffic, you can block executable downloads while allowing all other web content. This leverages Content-ID's file-type identification, which inspects the actual file content (magic bytes) rather than relying on extensions or application signatures.
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.
✗
Use an Application Override to identify executables.
Why it's wrong here
Application override is for App-ID, not file blocking.
✗
Create a Data Filtering Profile to block executable file types.
Why it's wrong here
Data filtering is for data patterns, not file types.
✗
Configure a URL Filtering Profile to block executables.
Why it's wrong here
URL filtering blocks URLs, not file types.
✓
Set up a File Blocking Profile and apply it to the security rule for web-browsing.
Why this is correct
File Blocking blocks files by type within allowed applications.
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 Data Filtering (which blocks data patterns) with File Blocking (which blocks file types), or mistakenly think URL Filtering can block specific file downloads, when in fact URL Filtering only controls access to URLs/categories, not the content of the files transferred.
Detailed technical explanation
How to think about this question
Under the hood, File Blocking Profiles use Content-ID's file-type identification engine, which examines the file's magic bytes (e.g., MZ header for PE executables) regardless of the file extension or MIME type. This ensures that even if an executable is renamed or served with a different Content-Type header, it is still blocked. In a real-world scenario, this prevents users from downloading malware disguised as PDFs or images over allowed web-browsing traffic.
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 small business has 20 workstations on the 192.168.1.0/24 network and one public IP from its ISP. The router uses PAT (NAT overload) so all 20 devices share one public address using different source ports. NAT questions test whether you understand the four address terms and which direction each translation applies.
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.
App-ID and Content-ID — This question tests App-ID and Content-ID — Read the scenario before looking for a memorised answer..
What is the correct answer to this question?
The correct answer is: Set up a File Blocking Profile and apply it to the security rule for web-browsing. — Option D is correct because a File Blocking Profile is specifically designed to block the transfer of files based on file type (e.g., PE executables) over any allowed application, such as web-browsing. By applying this profile to a security rule that permits HTTP and HTTPS traffic, you can block executable downloads while allowing all other web content. This leverages Content-ID's file-type identification, which inspects the actual file content (magic bytes) rather than relying on extensions or application signatures.
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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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.
Question Discussion
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