Ok, can see that you are right - seems that I have forgotten to install one item during setup.
Code:
root@myweb1:~# ls -la /usr/local/ispconfig/server/mods-enabled/
total 40
drwxr-s--- 2 ispconfig ispconfig 4096 Sep 22 15:07 .
drwxr-s--- 13 ispconfig ispconfig 4096 Sep 22 15:07 ..
lrwxrwxrwx 1 ispconfig ispconfig 64 Sep 22 15:07 client_module.inc.php -> /usr/local/ispconfig/server/mods-available/client_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 62 Sep 22 15:07 cron_module.inc.php -> /usr/local/ispconfig/server/mods-available/cron_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 66 Sep 22 15:07 database_module.inc.php -> /usr/local/ispconfig/server/mods-available/database_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 70 Sep 22 15:07 monitor_core_module.inc.php -> /usr/local/ispconfig/server/mods-available/monitor_core_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 75 Sep 22 15:07 remoteaction_core_module.inc.php -> /usr/local/ispconfig/server/mods-available/remoteaction_core_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 69 Sep 22 15:07 rescue_core_module.inc.php -> /usr/local/ispconfig/server/mods-available/rescue_core_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 64 Sep 22 15:07 server_module.inc.php -> /usr/local/ispconfig/server/mods-available/server_module.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 60 Sep 22 15:07 vm_module.inc.php -> /usr/local/ispconfig/server/mods-available/vm_module.inc.php
root@myweb1:~# ls -la /usr/local/ispconfig/server/plugins-enabled/
total 20
drwxr-s--- 2 ispconfig ispconfig 4096 Sep 22 15:07 .
drwxr-s--- 13 ispconfig ispconfig 4096 Sep 22 15:07 ..
lrwxrwxrwx 1 ispconfig ispconfig 75 Sep 22 15:07 mysql_clientdb_plugin.inc.php -> /usr/local/ispconfig/server/plugins-available/mysql_clientdb_plugin.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 77 Sep 22 15:07 network_settings_plugin.inc.php -> /usr/local/ispconfig/server/plugins-available/network_settings_plugin.inc.php
lrwxrwxrwx 1 ispconfig ispconfig 76 Sep 22 15:07 software_update_plugin.inc.php -> /usr/local/ispconfig/server/plugins-available/software_update_plugin.inc.php
root@myweb1:~#
The big question is then : how do I enable the different items missing?