Microsoft Challenge Handshake 驗證通訊協定,第 2 版 (MS-CHAP v2) 是一種密碼驗證通訊協定,廣泛運用為 PPTP (點對點通道通訊協定) VPN 的驗證方法。Microsoft 警告,任何使用未經封裝搭配使用 PPTP VPN 連線通道來使用 MS-CHAP v2 的組織可能正在執行不安全的設定。
Microsoft Challenge Handshake Authentication Protocol version 2 (MS-CHAP v2) is a one-way encrypted password, mutual authentication process that works as follows:The authenticator (the server running RRAS or NPS) sends a challenge to the remote access client that consists of a session identifier ...
在左侧的“约束”窗格中,选择“身份验证方法”,然后单击以清除“MS-CHAP”和“MS-CHAP-v2”方法的复选框。 从“EAP 类型”列表中删除“EAP-MS-CHAP v2”。 单击“添加”,选择“PEAP 身份验证方法”,然后单击“确定”。 注意在配置 NPS 连接之前,有效服务器证书必须安装在服务器的“...
Because MS-CHAP v2 is more secure than MS-CHAP, it is offered before MS-CHAP (if enabled) for all connections. MS-CHAP v2 is supported by computers running Windows XP, Windows 2000, Windows 98, Windows Millennium Edition, and Windows NT version 4.0. Computers running Windows 95 support MS...
MS-CHAP (version 1 and version 2) is the only authentication protocol provided with the Windows Server 2003 family that supports password change during the authentication process. Make sure your network access server (NAS) supports MS-CHAP v2 before you enable it on a remote access policy on ...
The use of MS-CHAP v2 is negotiated during LCP negotiation by specifying the authentication protocol LCP option (type 3), the authentication protocol 0xC2-23, and the algorithm 0x81. Once LCP negotiation is complete, MS-CHAP messages use the PPP protocol ID of 0xC2-23. ...
Microsoft Challenge Handshake Authentication Protocol (MS-CHAP). This is a variant of CHAP that does not require a plaintext version of the password on the authenticating server. Microsoft Challenge Handshake Authentication Protocol version 2 (MS-CHAP v2).This provides mutual authentication, stronger ...
MS-CHAPv2 認証を使用すると、Windows RAS サーバーへの VPN 接続が失敗します。 解決方法を示します。
If you have set up the VPN connection manually, you may encounter this error. This error indicates that none of the protocols are chosen in the VPN Connection Properties. The fix is to selectAllow these protocolson theSecuritytab of the VPN connectoid.Microsoft C...
All 32-bit Microsoft VPN clients support MS-CHAP v2. Requirements Minimum supported client Windows Vista Minimum supported server Windows Server 2008 R2, Windows Server 2008 with SP2 (64-bit only) Version Forefront Threat Management Gateway (TMG) 2010 ...