утилита управления базами данных Open Virtual Network на севере (Open Virtual Network northbound db management utility)
PORT GROUP COMMANDS
pg-add group [port]...
Creates a new port group in the Port_Group table named
group with optional ports added to the group.
pg-set-ports group port...
Sets ports on the port group named group. It is an error
if group does not exist.
pg-del group
Deletes port group group. It is an error if group does not
exist.
