i have below setup and need to some help to verify few things
Source DC( win2003 FF/DF - Windows 2003 R2 DC's ), Source Exchange 2007 ( SCC-main site, SCR -DR )
Source Domain - sourceDM.com ( FSMO - PDC, IN, PID DC1.sourceDM.com )
Source Forest - abc.com(rootdomain ) ( Schema, Name cone - DC1.abq.com)
Target Forest ( Windows 2003 FF/DF - windows 2008 R2 DC's ) Target Exchange 2010 Sp3
Target DC - targetDM.com( All FSMO DC1.target.com )
if i have Trust(two-way) only with targetDM.com to SourceDM.com , can i move foreword with Cross forest migration. I tried with ADMT and face some issues with SID History and password only. do i need forest level trust ( from source root domain and target Domain -