Troubleshooting Telnet Error Messages
Applies To: Windows Server 2008
This section provides a description of errors and problems experienced during logon to Telnet Server, accessing network resources, displaying text, and other service failures that you might experience when using Telnet.
From the following list, select the problem that best describes your situation, and then complete the procedures for the suggested fix:
Error Message: The user has not been granted the requested logon type at this computer
Error Message: Access Denied - Specified user is not a member of the TelnetClients group
Error Message: The user's password must be changed before logging in the first time
Error Message: Telnet Server allows NTLM authentication only
Error Message: Error while connecting to the host - could not open a connection to host on port 23
You Cannot Connect to Network Drives by Using Current Logon Credentials
You Cannot Access Drive Letters Mapped by Others in Separate Telnet Sessions
Characters and Lines on the Telnet Client Display are Misaligned