When you synchronize on-premises Active Directory users with Azure, Office 365, or InTune, the User Principal Name (UPN) is often used to identify the users. This means that all users that will be synchronized should have the userPrincipalName attribute assigned, and the values should be unique in the Forest.
Jan 27, 2023 · The User Principal Name (UPN) attribute is an internet communication standard for user accounts. A UPN consists of a prefix (user account name) and a suffix (DNS domain name). The prefix joins the suffix using the "@" symbol. For example, email@example.com. Ensure the UPN is unique among security principal objects in a directory forest.
UPN Not to be confused with the current-day cable network, the Paramount Network, or the defunct terrestrial network, the United Network. The United Paramount Network ( UPN) was an American broadcast television network that launched on January 16, 1995. It was originally owned by Chris-Craft Industries ' United Television.
Jan 26, 2023 · 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, "firstname.lastname@example.org". A UPN must be unique among all security principal objects within a directory forest. UPN in Azure AD The UPN is used by Azure AD to allow users to sign-in.
Jan 2, 2019 · As the name suggests, User Principal Name (UPN) is the name of Office 365 user. This is available in the format of email address. Every new user gets a UPN, which is also their active directory ID (primary email ID). For example, a user named Alice becomes a user of Office 365 domain “tastyicecream” and both her primary email address and UPN will be email@example.com.
Oct 5, 2022 · A user's UPN (used for signing in) and email address can be different. If you just need to add a new email address for a user, you can add an alias without changing the UPN. Types of UPN changes You can change a UPN by changing the prefix, suffix, or both: Changing the prefix.
Aug 17, 2020 · A UPN is an Internet-style login name for a user based on the Internet standard RFC 822. The UPN is shorter than a distinguished name and easier to remember. By convention, this should map to the user's email name. The point of the UPN is to consolidate the email and logon namespaces so that the user only needs to remember a single name. UPN Format