have been returned, either when configured by the server or when
requested by the client.
.TP
+.B collect
+Collective Attributes.
+This overlay implements RFC 3671 collective attributes; these
+attributes share common values over all the members of the collection
+as inherited from an ancestor entry.
+.TP
.B constraint
Constraint.
This overlay enforces a regular expression constraint on all values
Dynamic List.
This overlay allows expansion of dynamic groups and more.
.TP
+.B memberof
+MemberOf.
+This overlay maintains automatic reverse group membership values,
+typically stored in an attribute called memberOf.
+.TP
+.B pbind
+Proxybind.
+This overlay forwards simple bind requests on a local database to a
+remote LDAP server.
+.TP
.B pcache
Proxycache.
This overlay allows caching of LDAP search requests in a local database.
It performs basic DN/data rewrite and
objectClass/attributeType mapping.
.TP
+.B sssvlv
+Server Side Sorting and Virtual List Views.
+This overlay implements the RFC2891 server-side sorting control and
+virtual list view controls, and replaces the RFC2696 paged-results
+implementation to ensure it works with the sorting technique.
+.TP
.B syncprov
Syncrepl Provider.
This overlay implements the provider-side support for
.BR slapo\-accesslog (5),
.BR slapo\-auditlog (5),
.BR slapo\-chain (5),
+.BR slapo\-collect (5),
.BR slapo\-constraint (5),
.BR slapo\-dds (5),
.BR slapo\-dyngroup (5),
.BR slapo\-dynlist (5),
+.BR slapo\-memberof (5),
+.BR slapo\-pbind (5),
.BR slapo\-pcache (5),
.BR slapo\-ppolicy (5),
.BR slapo\-refint (5),
.BR slapo\-retcode (5),
.BR slapo\-rwm (5),
+.BR slapo\-sssvlv (5),
.BR slapo\-syncprov (5),
.BR slapo\-translucent (5),
.BR slapo\-unique (5).