OCS Inventory

Here some references:

1. http://www.hoelzle.net/ocs-inventory-ng-unter-ubuntu-16-04-installieren/
2. http://www.juanluramirez.com/instalar-ocs-inventory-server-ubuntu-16-04/
3. http://ask.ocsinventory-ng.org/8583/tutorial-ocs-2-4-on-ubuntu-16-04
4. https://github.com/OCSInventory-NG/OCSInventory-ocsreports/blob/master/ipdiscover-util.pl
5. https://github.com/OCSInventory-NG/Wiki/blob/master/english/05.Network-Discovery-with-OCS-Inventory-NG/Using-IP-discovery-feature.md
6. http://www.miloszengel.com/ocs-ng-2-2-server-complete-install-guide-on-debian-jessie-8-4/