2021年1月7日 · User principal name (UPN) format is used to specify an Internet-style name, such as [email protected]. The following table summarizes the parts of a UPN.

UPN format. A UPN consists of a UPN prefix (the user account name) and a UPN suffix (a DNS domain name). The prefix is joined with the suffix using the "@" symbol. For example, "[email protected]". A UPN must be unique among all security principal objects within a directory forest. UPN in Microsoft Entra ID

2023年9月12日 · In Windows Active Directory, a User Principal Name (UPN) is the name of a system user in an email address format. A UPN (for example: [email protected]) consists of the user name (logon name), separator (the @ symbol), and domain name (UPN suffix). A UPN is not the same as an email address.

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2024年9月10日 · The attribute consists of a user principal name (UPN), which is the most common logon name for Windows users. Users typically use their UPN to log on to a domain. This attribute is an indexed string that is single-valued. A UPN is an Internet-style login name for a user based on the Internet standard RFC 822.

In Microsoft Active Directory, a User Principal Name (UPN) is a username and domain in an email address format. In a UPN, the username is followed by a separator "at sign" (@) followed by the active directory's internet domain. An example UPN is [email protected].

2024年10月2日 · 用户主体名称，即UPN，是用户账户登录名与后缀组合，通过在两者间加入“@”符号。 此设计旨在简化登录流程。 通常，UPN即用户的电子邮件地址。 用户主要名称则提供了一种方式，允许用户在企业内部任意位置进行单点登录。 因此，在整个Microsoft Windows 2000林中，UPN确保了唯一性。 简而言之，UPN是结合了用户账户登录名与企业邮箱后缀的标识，通过“@”符号连接。 它的设计初衷是为了简化登录过程，并通过用户主要名称功能实现企业 …

The User Logon Name is a the newer username format which is often mistakenly referred to as the User Principal Name (UPN). That term is used to indicate the entire user name and domain name format.comprised of the User Logon Name and the UPN Suffix which is shown in the drop-down menu in the screenshot below.

Does NTLM authentication supports UPN (userPrincipalname) style of username (ex: *** Email address is removed for privacy ***)to authenticate ? This question is outside the scope of this site (for consumers) and to be sure you get the best (and quickest) answer it should be asked either on Technet (for IT Pro's) or MSDN (for developers)

User Principal Names (UPN) are user attributes on Microsoft Active Directory that serve as an internet-style login for users. Developed based on the Internet standard RFC 822, UPNs take an email address format, consisting of a username and a domain. To separate these two components, the “@” symbol is employed.