+.B \-e \fI[!]ext[=extparam]\fP
+.TP
+.B \-E \fI[!]ext[=extparam]\fP
+
+Specify general extensions with -e and search extensions with -E.
+\'!\' indicates criticality.
+
+General extensions:
+.nf
+ [!]assert=<filter> (an RFC 4515 Filter)
+ [!]authzid=<authzid> ("dn:<dn>" or "u:<user>")
+ [!]manageDSAit
+ [!]noop
+ ppolicy
+ [!]postread[=<attrs>] (a comma-separated attribute list)
+ [!]preread[=<attrs>] (a comma-separated attribute list)
+ abandon, cancel (SIGINT sends abandon/cancel; not really controls)
+.fi
+
+Search extensions:
+.nf
+ [!]domainScope (domain scope)
+ [!]mv=<filter> (matched values filter)
+ [!]pr=<size>[/prompt|noprompt] (paged results/prompt)
+ [!]subentries[=true|false] (subentries)
+ [!]sync=ro[/<cookie>] (LDAP Sync refreshOnly)
+ rp[/<cookie>][/<slimit>] (LDAP Sync refreshAndPersist)
+.fi
+.TP