PCNSE7 Question #107: Real Exam Question with Answer & Explanation

The correct answer is C. Create a File Blocking Profile that blocks Layer 4 and Layer 7 attacks.. The firewall uses file blocking profiles two ways: to forward files to WildFire for analysis or to block specified file types over specified applications and in the specified session flow direction (inbound/outbound/both). You can set the profile to alert or block on upload and/o

Question

A file sharing application is being permitted and no one knows what this application is used for. How should this application be blocked?

Options

ABlock all unauthorized applications using a security policy.
BBlock all known internal custom applications.
CCreate a File Blocking Profile that blocks Layer 4 and Layer 7 attacks.
DCreate a WildFire Analysis Profile that blocks Layer4 and Layer 7 attacks.

Explanation

The firewall uses file blocking profiles two ways: to forward files to WildFire for analysis or to block specified file types over specified applications and in the specified session flow direction (inbound/outbound/both). You can set the profile to alert or block on upload and/or download and you can specify which applications will be subject to the file blocking profile. You can also configure custom block pages that will appear when a user attempts to download the specified file type. This allows the user to take a moment to consider whether or not they want to download a file. Incorrect Answers: D: Use a WildFire analysis profile to enable the firewall to forward unknown files or email links for WildFire analysis. Specify files to be forwarded for analysis based on application, file type, and transmission direction (upload or download).

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