I tried to connect to my mysql server from a win client and the following error appeared:

c:\mysql -h 192.168.0.2 -u sqlvmail -p

/var/log/mysql.err

61 Quit
62 Connect sqlvmail@localhost on vmail
62 Query SELECT quota FROM users WHERE id ='sqluserl' AND mbox_host='domain.com'
62 Query SELECT CONCAT(home, "/Maildir/&quot FROM users WHERE id='sqluser' AND mbox_host='domain.com'
62 Quit
040427 15:43:52 63 Connect Access denied for user: '@192.168.0.71' (Using password: NO)
040427 15:43:55 64 Connect Access denied for user: '@192.168.0.71' (Using password: NO)
040427 15:44:00 65 Connect Access denied for user: '@192.168.0.71' (Using password: NO)
040427 15:44:07 66 Connect Access denied for user: '@192.168.0.71' (Using password: NO)
040427 15:44:14 67 Connect Access denied for user: '@192.168.0.71' (Using password: NO)

How can I fix the problem?

Hope you can help me Iam stuck for many weeks now.

Thanks and more power.