DCM is a command line inferface for OpenNetAdmin.
It allows remote editing of the ONA database, as well as bulk imports of data.
Examples:
Adding a Campus to ONA:
dcm.pl -l admin -p admin -r vlan_campus_add name=HCCA
Adding a new Vlan to the HCCA campus:
dcm.pl -l admin -p admin -r vlan_add campus=HCCA name=DMZ01 number=241