What is the difference between samaccountname and userprincipalname

It should be unique among all security principal objects within the domain. User login name is in format of [email protected].

Heres what i know. Pre-windows name, for backward compatibility with Windows NT machines etc. Preview 7 hours ago. Preview 7 hours ago userPrincipalName vs. Preview 7 hours ago The samaccountname value comes from the authentication method at pre-Windows systems and the Principle.

Name is a user principal name UPN associated with the user account at newest systems. Depends on domain and network configuration they could have same or different values c omposed of the user logon name and the UPN suffix joined by the sign.

Preview 9 hours ago. Preview 8 hours ago It is also not indexed, so it will be a little slower to search for an account by uid. And it cannot be used for logging in.

So basically, use it for whatever you want to use it for, but you're responsible for what you put there. Preview 7 hours ago Introduction. This means that all users that will be synchronized should have the userPrincipalName attribute assigned, and the values should be unique in the Forest.

UPN format. The prefix is joined with the suffix using the " " symbol. For example, " [email protected] ". Preview 3 hours ago Good question. This has been the case and I have never tried to find an answer. I couldn't find a document online but just this discussion in another forum.. Here, the UPN is the unique property of a user account. Preview 3 hours ago. As for why they are always unclear, today we will simply summarize the content.

The format is: [email protected] similar email address. The exception may be the environment in which the user will log on to the system using a real email address. Here samaccountname can be different from userPrincipalName:. Windows logins have a data type Unicode string — there are no system restrictions. Is there any other reason I would use a UPN in the. Meaning apart from the inconvenience of users? Is there anything different in the design of UPN? StephenSennett — Abhilash Mamidela.

Conventionally, no. Best to keep it simple. You may find strange legacy applications, or security practices with requirements around UPN's, but you're best to avoid differences where possible. Greg Askew Greg Askew Wow this is useful!

So, upn is used to locate a domain, but sam is used for authentication purposes? UPN is never used for authentication purposes? Im sorry i cant seem to figure out how to tag you doesnt work. For interactive logons, if an incorrect domain is specified, it will always fail.

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