OpenDS fails to start up starting with JDK 7 b126 (also with b127, works fine with JDK 7 b125). There are exception during setup phase:

Jan 31, 2011 4:35:57 AM org.opends.quicksetup.util.ServerController startServer
WARNING: Could not connect to server: javax.naming.CommunicationException: Connection timed out [Root exception is java.net.ConnectException: Connection timed out]
javax.naming.CommunicationException: Connection timed out [Root exception is java.net.ConnectException: Connection timed out]
        at org.opends.admin.ads.util.ConnectionUtils.getInitialLdapContext(ConnectionUtils.java:713)
        at org.opends.admin.ads.util.ConnectionUtils.createLdapsContext(ConnectionUtils.java:233)
        at org.opends.quicksetup.util.Utils.createLdapsContext(Utils.java:1084)
        at org.opends.quicksetup.util.ServerController.startServer(ServerController.java:512)
        at org.opends.quicksetup.util.ServerController.startServer(ServerController.java:317)
        at org.opends.quicksetup.installer.offline.OfflineInstaller.run(OfflineInstaller.java:146)
        at org.opends.server.tools.InstallDS.execute(InstallDS.java:572)
        at org.opends.server.tools.InstallDS.mainCLI(InstallDS.java:335)
        at org.opends.server.tools.InstallDS.mainCLI(InstallDS.java:279)
        at org.opends.quicksetup.installer.SetupLauncher.launch(SetupLauncher.java:138)
        at org.opends.quicksetup.installer.SetupLauncher.main(SetupLauncher.java:75)
Caused by: java.net.ConnectException: Connection timed out
        at org.opends.admin.ads.util.ConnectionUtils.getInitialLdapContext(ConnectionUtils.java:712)
        ... 10 more
Adding -Dcom.sun.net.ssl.enableECC=false makes OpenDS run with JDK 7 b126.