Radius 伺服器（遠端身份驗證撥入使用者服務）的主要目標是集中附加到使用者的身份驗證資訊（名稱、密碼、密鑰 ..）。它常與遠端訪問伺服器設備和撥入使用者一起使用。此程式是 Radius 用戶端/伺服器架構結構的伺服器部分。RFC 2865 中介紹了 RADIUS。RADIUS 協定使用使用者數據報協定 （UDP） 消息（埠 1812 用於 RADIUS 身份驗證消息，UDP 埠 1813 用於 RADIUS 記帳消息）。
版本歷史記錄
- 版本 1.5 發佈於 2003-07-03
軟體細節
終端使用者許可協定
RADL FREE RADIUS SERVER SOFTWARE LICENSE: 1) GRANT OF LICENSE: LUTEUS grants you a single, non-exclusive license to use the RADL FREE RADIUS SERVER provided you agree to abide by the terms of this Agreement. Only one user is authorized to use the RADL FREE RADIUS SERVER on one computer at a time (and not by more than one individual via a network). 2) OTHER RESTRICTIONS: You acknowledge that you do not become the owner of the RADL FREE RADIUS SERVER (software, programs and/or documentation). You agree not to transfer, rent,lease, sub-license, reverse engineer, modify, translate, or share the RADL FREE RADIUS SERVER, diskettes, or manual with any other person or firm. 3) LIMITED WARRANTY: While we have attempted to ensure the reliability of the RADL FREE RADIUS SERVER, LUTEUS cannot assume any liability for damage that occurs because of usage of this program, whether or not in accordance with the instructions or specifications. It is not possible to guarantee the program's performance under all circumstances, at all times, with all hardware and software configurations, and with any user data, programs, or series of commands. LUTEUS warrants the diskette media and manual to be free from defects in materials or manufacture for a period of 30 days from your receipt. When you open this package or use the RADL FREE RADIUS SERVER you indicate you accept this as the only warranty. You agree that regardless of the form of any claim, LUTEUS's liability for any damages or loss to you or anyone else shall not exceed the price paid for use of the program. NO OTHER WARRANTIES. Except for the warranty described in the above paragraph, there are no warranties expressed or implied, including but not limited to, implied warranties of merchantability or fitness for a particular purpose, and all such warranties are expressly and specifically disclaimed. 4) NO LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES: In no event shall LUTEUS or its suppliers, if any, be responsible for any special, incidental or consequential damages whatsoever (including, without limitation, damages for lost profits, business interruption, loss of information, or any other loss) arising out of the use or the inability to use this product, even if LUTEUS has been advised of the possibility of such damage. Some states do not allow the limitation or exclusion of liability for incidental or consequential damages, so the above limitation or exclusion may not apply to you.