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How can I add an exception for this error, when trying to view an internal site: This address uses a network port which is normally used for purposes other than Web browsing. Firefox has canceled the request for your protection.


Dont know what other details are needed.

Dont know what other details are needed.

Additional System Details

Sites Affected


Installed Plug-ins

  • Google Update
  • Unity Player 2.6.1f3
  • Shockwave Flash 10.3 r181
  • iTunes Detector Plug-in
  • DivX Web Player version
  • GEPlugin
  • Next Generation Java Plug-in 1.6.0_26 for Mozilla browsers
  • NPRuntime Script Plug-in Library for Java(TM) Deploy
  • Yahoo Application State Plugin version
  • Windows Activation Technologies Plugin for Mozilla
  • 4.0.60531.0
  • Office Authorization plug-in for NPAPI browsers
  • The plug-in allows you to open and edit files using Microsoft Office applications
  • Adobe PDF Plug-In For Firefox and Netscape "9.4.5"
  • The QuickTime Plugin allows you to view a wide variety of multimedia content in Web pages. For more information, visit the QuickTime Web site.


  • User Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:6.0) Gecko/20100101 Firefox/6.0

More Information

Hasan 469 solutions 5600 answers
See: http://www.mozilla.org/projects/netlib/PortBanning.html http://kb.mozillazine.org/network.security.ports.banned.override Check and tell if its working.