When i'am trying to backup my Exchange databases it does backup the
directory-store but when it starts the backup of the
Information-store after some second i get the following message

ANS1017E (RC-50) TCP/IP Session Rejected  Connection Failure

The dsierror.log contains the following information

08/19/1998 14:03:20 TcpFlush: Error 10054 sending data on Tcp/Ip socket
344.
08/19/1998 14:03:20 sessSendVerb: Error sending Verb, rc: -50
08/19/1998 14:03:20 TcpFlush: Error 10054 sending data on Tcp/Ip socket
344.
08/19/1998 14:03:20 TcpFlush: Error 10038 sending data on Tcp/Ip socket
4294967295.
08/19/1998 14:03:20 sessSendVerb: Error sending Verb, rc: -50
08/19/1998 14:03:20 cuConfirm: Received rc: -50 trying to send Confirm
verb
08/19/1998 14:03:20 TcpFlush: Error 10038 sending data on Tcp/Ip socket
4294967295.
08/19/1998 14:03:20 sessSendVerb: Error sending Verb, rc: -50

A second Exchange server gives no problems at all.

please help !!!

regards Jan Batteram