How-to: Activate Verbose Logging of the Authentication Process in Firefox

How to Activate Verbose Logging of the Authentication Process in Firefox

  1. Type about:networking#logging into he address bar of Firefox and hit enter.

  2. You can now configure what Firefox should log:
    Screenshot for about:networking#logging

  3. Update the log file location if necessary.

  4. To activate verbose authentication logging you need to add negotiateauth:5 to the currently logged modules.