Free pptp software for windows

TekRADIUS 3.2 is considered as a useful tool that servers for Windows. TekRADIUS tested on Microsoft Windows XP and Windows 2003 server. TekRADIUS complies with RFC 2865 and RFC 2866. It currently supports just Microsoft SQL Server. It runs as a Windows Service and comes with a Win32 management interface. You can log session details into a log file and limit simultaneous sessions. You can select IP address to be listened and RADIUS Authentication and Accounting ports. You can optionally run it in Authorization only mode and you can turn off Accounting if you wish. You can also define your own Authorization SQL SELECT clause.

TekRADIUS supports PAP, CHAP, MS-CHAP v1, MS-CHAP v2, EAP-MD5, EAP-MS-CHAP v2 and Digest authentication methods. TekRADIUS allows to authenticate users against a Windows Domain.

Major Features:

1. Supports features described in RFC 2865 and RFC 2866 (RADIUS protocol).
2. Logs system messages, errors and session information to a log file.
3. Limits number of simultaneous sessions for the users.
4. Uses Authentication method as a RADIUS check item.
5. RADIUS Dictionary can be edited through TRManager GUI.
6. Authentication and Accounting ports are user selectable.
7. You can create SQL database and tables through TRManager GUI.
8. You can map RADIUS Accounting attributes to Accounting table fields.
9. TekRADIUS can be run in Authentication only or Authorization only mode.
10. You can define which RADIUS attribute will use for User-Name substitute.
11. You can define own Authorization query string.
12. PAP, CHAP, MS-CHAP v1-v2, EAP-MD5, EAP-MS-CHAP v2, PEAP (PEAPv0-EAP-MS-CHAP v2) and Digest (draft-sterman-aaa-sip-00.txt) authentication methods are supported.
13. You can specify an Expire Date and Time Quota for the users and use Authentication method as a RADIUS check item.
14. You can Authenticate users against Windows Domain or Active Directory.
15. Command line utility for adding, deleting and editing users.
16. Simple reporting interface for browsing Accounting records.
17. You can specify how much time user account will be valid after the first logon (Time-Limit) and you can specify allowed logon days and hours (Login-Time).
18. Quick and easy installation.
19. Supports RFC 2868 RADIUS Attributes for Tunnel Protocol Support and RFC 3079 Deriving Keys for use with Microsoft Point-to-Point Encryption (MPPE). You can authenticate and authorize PPTP/L2TP connections using TekRADIUS.
20. Provides user level restriction to GUI access. Windows users in "Administrators" group can access to all functions on TekRADIUS Manager GUI but Windows users in built-in "Users" group can access restricted set of functions on TekRADIUS Manager GUI.
    

Requirements:

• Microsoft Windows XP, Windows 2003 Server and Windows Vista.

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• MAC Address Filtering, Port Forwarding, and DMZ support.