The syncrepl engine, which is a consumer-side replication engine,
can work with any backends. The LDAP Sync provider can be configured
-as an overlay on any backend, but works best with the {{back-bdb}}
+as an overlay on any backend, but works best with the {{back-bdb}},
{{back-hdb}}, or {{back-mdb}} backends.
The LDAP Sync provider maintains a {{EX:contextCSN}} for each
parameter is omitted or set to {{EX:"default"}} then the log
parameters are ignored.
-The {{syncrepl}} replication mechanism is supported by the {{bdb}} and
-{{hdb}} backends.
+The {{syncrepl}} replication mechanism is supported by the {{bdb}},
+{{hdb}}, and {{mdb}} backends.
See the {{SECT:LDAP Sync Replication}} chapter of this guide for
more information on how to use this directive.