Is it necessary to upgrade? I have to take my case to Management...!!!!
Well, that depends. Do you want syncrepl to work, or do you want it to not work? I strongly advise you to read the changelog for OpenLDAP so you can see the numerous fixes to syncrepl replication since 2.4.23 was released.
--Quanah -- Quanah Gibson-Mount Architect - Server Zimbra, Inc. -------------------- Zimbra :: the leader in open source messaging and collaboration