Socket error 11001 (WSAHOST_NOT_FOUND)

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Failed to create new socket: Socket error 11001 (WSAHOST_NOT_FOUND). No such host is known.


The name is not an official host name or alias, or it cannot be found in the database(s) being queried. This error may also be returned for protocol and service queries, and means that the specified name could not be found in the relevant database.

This message is normally caused by one of the following:

1.Specifying an incorrect host name in the "Host Name" edit box in the Connect to Host dialog box.
2.Specifying the incorrect IP version level in the Connect to Host dialog box. For example, specifying IPv6 for an IPv4 connection.

TN3270 Plus is continually being improved. To learn more about the latest enhancements, please review our Version History web page.