Quote Originally Posted by Torpedo ray
ottlo5

I heard that the latest version of DSS will fix your problem.
You may need to reconnect to targets after upgrade.
Were there any event errors on the MS server

let us know how it works out
yes, there are error events on the Ms Servers:

Ereignistyp: Fehler
Ereignisquelle: iScsiPrt
Ereigniskategorie: Keine
Ereigniskennung: 20
Datum: 14.05.2008
Zeit: 20:00:01
Benutzer: Nicht zutreffend
Computer: SERVER10
Beschreibung:
Connection to the target was lost. The initiator will attempt to retry the connection.

Weitere Informationen über die Hilfe- und Supportdienste erhalten Sie unter http://go.microsoft.com/fwlink/events.asp.
Daten:
0000: 00 00 38 00 01 00 92 00 ..8...’.
0008: 00 00 00 00 14 00 00 c0 .......À
0010: 00 00 00 00 00 00 00 00 ........
0018: 00 00 00 00 00 00 00 00 ........
0020: 00 00 00 00 00 00 00 00 ........
0028: 69 00 71 00 6e 00 2e 00 i.q.n...
0030: 32 00 30 00 30 00 38 00 2.0.0.8.
0038: 2d 00 30 00 35 00 3a 00 -.0.5.:.
0040: 73 00 74 00 6f 00 72 00 s.t.o.r.
0048: 61 00 67 00 65 00 31 00 a.g.e.1.
0050: 2e 00 74 00 61 00 72 00 ..t.a.r.
0058: 67 00 65 00 74 00 32 00 g.e.t.2.

which is the latest version of DSS? we´ve got 5.0.DB44000000.3025