The ms-FRS-Topology-Pref attribute is used to record the preferred NTFRS topology settings. When an FRS member gets added or deleted to the replica set, these attributes are referred, and adjustments made to the connections between the rest of the FRS members in the replica set.
Valid values for this attribute are as follows.
Value
Description
1
FRS_RSTOPOLOGYPREF_RING
2
FRS_RSTOPOLOGYPREF_HUBSPOKE
3
FRS_RSTOPOLOGYPREF_FULLMESH
4
FRS_RSTOPOLOGYPREF_CUSTOM
Entry
Value
CN
ms-FRS-Topology-Pref
Ldap-Display-Name
msFRS-Topology-Pref
Size
-
Update Privilege
Domain administrator
Update Frequency
When the replica set is created or the preferred topology changes.