How do I fix Login failed for NT Authority anonymous logon?
How do I fix Login failed for NT Authority anonymous logon?
Click the Delegation tab, select the Account is trusted for delegation check box, and then click OK. Finally you will also need to set all the machines as trusted for delegation. Once you’ve done this, reconnect to your sql server and test your liked servers. They should work.
What is NT Authority anonymous logon?
When the OS can’t validate who you are, you are NT AUTHORITY\ANONYMOUS LOGON. You typically see this in double hop situations like when you have a client connecting to SSRS and SSRS isn’t on the same server as the SQL Server where the DB is located.
What is NT AUTHORITY IUSR?
NT AUTHORITY\IUSR is a built-in Windows account that is the default identity used when Anonymous Authentication is enabled for your application.
Could not find a login matching the name provided in SQL Server?
2 Answers. Please make sure you have selected “SQL Server Authentication” mode for user you created from Server > Security > Logins option. Another possibility, is that you created the SQL Server login using Management Studio, and the option requiring the user to change the password on first login was checked.
What is the anonymous logon user used for?
An anonymous login is a process that allows a user to login to a website anonymously, often by using “anonymous” as the username. In this case, the login password can be any text, but it is typically a user’s email address. Users are able to access general services or public information by using anonymous logins.
How do I fix SQL Server Login failed?
Open the SQL Server as Administrator
- Click Windows and type SQL Server Management Studio.
- Now right-click on SMSS and select Run as Administrator.
- Then click Yes (if UAC prompt received) and check if the SQL server is clear of the error 18456.
- If not, then check if disabling UAC on the server machine solves the issue.
What is Iis_iusrs account?
IIS_IUSRS is the group for IIS Worker Process Accounts. This means the identity that the application pool itself runs under. IUSR is the anonymous user identity. That means the identity that IIS believes to be the user who is accessing the site.
Could not find a login matching the name provided 18456?
Reason: Could not find a login matching the name provided. The login (whether using SQL or Windows Authentication) does not exist. For Windows Auth, it likely means that the login hasn’t explicitly been given access to SQL Server – which may mean it is not a member of an appropriate domain group.
What is persist security info true?
Persist Security Info=True; The Persist Security Info string specifies whether the connection persists (caches) the password information used while connecting, and should not be modified.