What is the behavior of application-default with SSL Decryption?

What is the behavior of application-default with SSL Decryption?

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Created On 01/18/19 22:52 PM - Last Modified 07/15/26 15:05 PM


Question


Example given below for the application web-browsing before and after PAN-OS 9.0 release

Before PAN-OS 9.0
Old application for web-browsing

After PAN-OS 9.0
New Application Output


Environment


  • NGFW
  • PANOS 9.0 and above
  • SSL Decryption


Answer


Before 9.0, a custom service object had to be created to match the decrypted traffic.

Starting in 9.0, additional field has been added called secure ports as indicated above. The application-default logic has been enhanced such that security policies with application-default configured will match against the decrypted traffic.

Example below, demonstrates the behavior when selecting the Application as web-browsing and the Service to application-default. Web-browsing will be allowed over both its standard and secure port. The security policy will allow web-browsing over both port 80 and 443.

web-browsing application-default

web-browsing

User-added image


Additional Information


Feature enhancement also applies to the following applications:

  • web-browsing
  • ldap
  • smtp
  • pop3
  • Imap
  • ftp


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