document "protocol-version" directive (ITS#4488)

diff --git a/doc/man/man5/slapd-meta.5 b/doc/man/man5/slapd-meta.5
index 2bf1e8a0e83b1eda34e543577d498449ef400acc..9f5b606482dfb193eccbfb06fb663a2c684a02c0 100644 (file)
--- a/doc/man/man5/slapd-meta.5
+++ b/doc/man/man5/slapd-meta.5
@@ -125,6 +125,17 @@ If this statement is set to \fBstop\fP, the search is terminated as soon
 as an error is returned by one target, and the error is immediately 
 propagated to the client.
 
+.TP
+.B protocol\-version {0,2,3}
+This directive indicates what protocol version must be used to contact
+the remote server.
+If set to 0 (the default), the proxy uses the same protocol version 
+used by the client, otherwise the requested protocol is used.
+The proxy returns \fIunwillingToPerform\fP if an operation that is 
+incompatible with the requested protocol is attempted.
+If set before any target specification, it affects all targets, unless
+overridden by any per-target directive.
+
 .TP
 .B pseudoroot-bind-defer {NO|yes}
 This directive, when set to 
@@ -184,15 +195,6 @@ causes \fIl2.foo.com\fP to be contacted whenever \fIl1.foo.com\fP
 does not respond.
 .RE
 
-.TP
-.B subtree-exclude "<DN>"
-This directive instructs back-meta to ignore the current target
-for operations whose requestDN is subordinate to
-.BR DN .
-There may be multiple occurrences of the
-.B subtree-exclude
-directive for each of the targets.
-
 .TP
 .B acl-authcDN "<administrative DN for access control purposes>"
 DN which is used to query the target server for acl checking,
@@ -289,6 +291,15 @@ using the pseudorootdn/pseudorootpw directives is inherently unsafe.
 .B rewrite* ...
 The rewrite options are described in the "REWRITING" section.
 
+.TP
+.B subtree-exclude "<DN>"
+This directive instructs back-meta to ignore the current target
+for operations whose requestDN is subordinate to
+.BR DN .
+There may be multiple occurrences of the
+.B subtree-exclude
+directive for each of the targets.
+
 .TP
 .B suffixmassage "<virtual naming context>" "<real naming context>"
 All the directives starting with "rewrite" refer to the rewrite engine