X-NDS_FILTERED_OPERATIONAL is an eDirectory Extended LDAP Flag that when true this attributeType on an NDS External Reference will exist on a Edirectory Filtered Replicas even if the filter is set to prevent it.

When default false ('0') this attributeType will NOT be present on Edirectory Filtered Replicas if the filter is set to prevent it

More Information#

There might be more information for this subject on one of the following: