Configuration options for each overlay are documented separately in the
corresponding
-.BR slapo-<overlay> (5)
+.BR slapo\-<overlay> (5)
manual pages.
.TP
.B accesslog
Proxycache.
This overlay allows caching of LDAP search requests in a local database.
It is most often used with the
-.BR slapd-ldap (5)
+.BR slapd\-ldap (5)
or
-.BR slapd-meta (5)
+.BR slapd\-meta (5)
backends.
.TP
.B ppolicy
.B refint
Referential Integrity.
This overlay can be used with a backend database such as
-.BR slapd-bdb (5)
+.BR slapd\-bdb (5)
to maintain the cohesiveness of a schema which utilizes reference
attributes.
.TP
.B translucent
Translucent Proxy.
This overlay can be used with a backend database such as
-.BR slapd-bdb (5)
+.BR slapd\-bdb (5)
to create a "translucent proxy".
Content of entries retrieved from a remote LDAP server can be partially
overridden by the database.
.B unique
Attribute Uniqueness.
This overlay can be used with a backend database such as
-.BR slapd-bdb (5)
+.BR slapd\-bdb (5)
to enforce the uniqueness of some or all attributes within a subtree.
.TP
.B valsort