There was a flag day when the new security framework was added in build 1.0...

jvergara

24.02.2008 76873cf7ce1d9160d018688cbe806ad7e67bbd1d

 opends/src/quicksetup/org/opends/quicksetup/upgrader/VersionIssueNotifier.java

@@ -22,7 +22,7 @@
 * CDDL HEADER END
 *
 *
 *      Portions Copyright 2007 Sun Microsystems, Inc.
 *      Portions Copyright 2007-2008 Sun Microsystems, Inc.
 */

package org.opends.quicksetup.upgrader;
@@ -150,7 +150,7 @@
    List<VersionCompatibilityIssue> compatibilityIssues;
    Set<Integer> excludeIds = current.getIncompatibilityEventIds();
    if (excludeIds != null) {
      compatibilityIssues = getEvents(excludeIds);
      compatibilityIssues = getEvents(excludeIds, current, neu);
    } else {
      // This method is only used as a fallback for pre 1.0.0 servers which
      // do not advertise incompatible version events.