Document libldap fail-over

diff --git a/raddb/mods-available/ldap b/raddb/mods-available/ldap
index 95a950e..9676037 100644 (file)
--- a/raddb/mods-available/ldap
+++ b/raddb/mods-available/ldap
@@ -9,6 +9,14 @@ ldap {
        #
        #  Note that this needs to match the name in the LDAP
        #  server certificate, if you're using ldaps.
+       #
+       #  The ldap client libraries can do fail-over from one
+       #  server to another.  Enable this by specifying
+       #  multiple host names, separated by commas.
+       #
+       #       e.g. server = "ldap1.example.org,ldap2.example.org"
+       #
+       #  Otherwise, it will use just one server.
        server = "ldap.example.org"
 
        #  Port to connect on, defaults to 389. Setting this to