This error indicates that the iSCSI target closed the underlying TCP connection. * Check that there are no duplicates of the IP address of the initiator on your network. * Check for license issues of the target server. * For StarWind, the log will contain an entry similar to: \\ 10/25 15:09:36.529 be4 Srv: *LICENSE* Rejected connection to 127.0.0.1:3260 from 192.168.1.223:41381. Maximum of 2 allowed clients already connected to the server!