IAS Log Viewer


IAS Log Viewer is an administrative tool for viewing, understanding and analyzing log files from Microsoft IAS/NPS server. With the IAS Log Viewer you can view log files at user-friendly form and use it as a lite RADIUS reporting tool for Microsoft Windows IAS/NPS server.

IAS Log Viewer has a many unique features and benefits:

  • Works with log files from IAS or NPS server.
  • The fast and correct work with huge log files.
  • Support IAS-formatted, DTS compatible or ODBC formats of IAS log file.
  • Open several log files or several directories with IAS log files.
  • The smart bad lines detection module. The IAS Log Viewer skip bad lines in log file automatically.
  • Work with log files at real time. You can see records that just added by IAS automatically. No log file reopen, no refresh!
  • The real time connections view. You can see RRAS connections in real time!
  • Real-time monitor. Allows to see current metrics of ias server.
  • You can export IAS log records or RRAS connections to XML or CSV file.
  • Usage report and user usage report can be created in HTML, XML or CSV formats. The columns of that reports can be customized.
  • Command-line options for automate log files processing.
  • Additional filter for specifies reports data.
  • Cisco-AV-Pair fields support.
  • Alerts. Allows to generate action while specified event was occur.
  • User defined columns. You can create your own columns with any data and use its in views/reports.


File Size Description
iasviewer_x64.zip 21.9 Mb x64 version 3.61 with setup program
( build at Feb 11, 2024 )
iasviewern_x64.zip 22.7 Mb x64 version 3.61 portable (without setup)
( build at Feb 11, 2024 )
iasviewer.zip 20.9 Mb x86 version 3.61 with setup program
( build at Feb 11, 2024 )
iasviewern.zip 21.6 Mb x86 version 3.61 portable (without setup)
( build at Feb 11, 2024 )


IAS Log Viewer work based on period of free updates and support model. The purchase gives you free product upgrades and support during period beginning from the date of purchase.

License Price Purchase link
License Price Purchase link
Professional license (with 12 months updates and support) € 99 Order Now
Professional license (with 24 months updates and support) € 138 Order Now
Professional license (with 36 months updates and support) € 177 Order Now
Professional license (with lifetime updates and support) € 294 Order Now

After receiving your payment, we e-mail you a registration key to unlock trial limitations. Please specify your correct name and e-mail address in order form.