Merge branch 'main' into IB-chrisda

Author: chrisda

exchange/exchange-ps/exchange/Set-PolicyConfig.md

@@ -374,7 +374,10 @@ Accept wildcard characters: False
 ```
 
 ### -InformationBarrierMode
-{{ Fill InformationBarrierMode Description }}
+The InformationBarrierMode parameter specifies the mode that controls the total number of segments and how many segments a user can be part of. Valid values are:
+
+- SingleSegment: Users in the organization can have 5000 segments but can only be assigned to one segment.
+- MultiSegment: Users in the organization can have 5000 segments and can be assigned up to 10 segments. For more information, see [Use multi-segment support in information barriers](https://learn.microsoft.com/purview/information-barriers-multi-segment).
 
 ```yaml
 Type: InformationBarrierMode