Install Mail Server in Linux OS

I installed Lotus Domino 6 Mail Server in RedHat Linux Enterprise Server 2.1 OS, then iNotes Client work properly in linux computer(Server Computer) but Windows 2000 Server OS computer not work iNotes Client What is the Problem

Subject: Which problem do you have? please read this source…

http://publib-b.boulder.ibm.com/redbooks.nsf/RedpieceAbstracts/sg247060.html?Open