How does the Telnet server handle error messages?

When managing the Telnet server, we often encounter some errors. So how to parse these error messages? Here we will look at the solutions in this regard. In this article, we summarize the error types, diagnoses, and solutions.

Error message: the logon type requested by the user is not granted to this computer

Application to: Windows Server 2008

This problem usually occurs when a user does not have the permission to log on from the local computer to the computer running the Telnet server. by default, Users in the Users Group can log on locally, but administrators can deny this permission for specific Users or group accounts. explicitly deny permissions always replace allow permissions.

Diagnosis

This error message may be caused by the following reasons:

The user account or any group to which it belongs has not been granted the permission to log on to the user locally.

The user account or one or more of its groups are listed in the deny local logon user permission list.

Solution

Make sure that the user or the group to which the user belongs, such as the TelnetClients Group, has the permission to log on locally.

To grant a user the "Allow Local Logon" permission

On the Telnet server, open the Group Policy Management editor. To do this, click Start. In the start search box, type gpedit. msc, and then press Enter.

If the "User Account Control" dialog box appears, confirm that the operation you want to perform is displayed, and click "continue ".

In the Navigation Pane, choose computer configuration, Windows Settings, security settings, Local Policies, and user permission assignment ".

In the details pane, double-click "Allow Local Logon ".

Click "add user or group ".

Find the user or group account you want to add, and then click "OK ".

Click OK to save changes to the Group Policy object (GPO.

The currently logged-on user must log out and then log on again to be affected by the changed GPO settings.

To delete a user or group from "Deny local Logon"

On the Telnet server, open the Group Policy Management editor. To do this, click Start. In the start search box, type gpedit. msc, and then press Enter.

If the "User Account Control" dialog box appears, confirm that the operation you want to perform is displayed, and click "continue ".

In the Navigation Pane, choose computer configuration, Windows Settings, security settings, Local Policies, and user permission assignment ".

In the details pane, double-click "reject local Logon ".

Select the user or group account you want to delete and click "delete ".

Click OK to save changes to GPO.

The currently logged-on user must log out and then log on again to be affected by the changed GPO settings.

Verify

After the user permission assignment is changed, the user must log out and then log on again to receive new user permissions. Then, the user can try to use the Telnet client to connect to the Telnet server.