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What authentication methods are supported by a Microsoft Internet Authentication Service (IAS) server?

April 26, 2017authentication iAS internet methods Microsoft server service supported

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What authentication methods are supported by a Microsoft Internet Authentication Service (IAS) server?

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A. IAS supports these authentication protocols: • Password Authentication Protocol (PAP) • Shiva Password Authentication Protocol (SPAP) • Challenge Handshake Authentication Protocol (CHAP) • Microsoft Challenge Handshake Authentication Protocol (MS-CHAP) • Microsoft Challenge Handshake Authentication Protocol version 2 (MS-CHAP v2) • Extensible Authentication Protocol-Message Digest 5 CHAP (EAP-MD5 CHAP) • EAP-Transport Layer Security (EAP-TLS) • Protected EAP-MS-CHAP v2 (PEAP-MS-CHAP v2) (also known as PEAPv0/EAP-MSCHAPv2) PEAP-TLS IAS in the Windows 2000 Server supports PEAP-MS-CHAP v2 and PEAP-TLS when Windows 2000 Server Service Pack 4 is installed. For more information, refer to Authentication Methods for use with IAS .