dfsrmig /setglobalstate 1
repadmin /syncall /force /APed
dfsrdiag pollad
dfsrmig /getmigrationstate

Success?

dfsrmig /setglobalstate 2
repadmin /syncall /force /APed
dfsrdiag pollad
dfsrmig /getmigrationstate

Success?

dfsrmig /setglobalstate 3
repadmin /syncall /force /APed
dfsrdiag pollad
dfsrmig /getmigrationstate

Success?