Iasparse Overview

Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2

Iasparse.exe: IAS Parse Tool

This command-line tool parses Internet Authentication Service (IAS) and remote access server logs and converts them into a readable format.

IASParse is useful in these situations:

  • When calculating billing information.

  • For other diagnostic purposes, such as finding out the Remote Access Dial-In User Service (RADIUS) attributes received and sent.

Corresponding UI

There is no corresponding user interface for this tool.


IAS can create a log file based on the authentication and accounting requests received from the network access servers when using RADIUS authentication. Remote access server can also log such information when using Windows Server 2003 authentication.

Setting up and using such logs helps simplify administration of the service. The logs can be useful for tracking accounting information, such as logon and logoff records for billing purposes. IASParse presents the information in them in a user-friendly way.

System Requirements

The following are the system requirements for this tool:

  • Windows XP Professional or Windows Server 2003 operating systems

File Required

  • Iasparse.exe

See Also


Iasparse Remarks
Iasparse Syntax
Iasparse Examples
Alphabetical List of Tools
Iasparse Overview
Bindiff Overview