# create 1st node
push(@{$ref{'node'}},{
  'id'   => 'net_1.2.3.0',
  'desc' => ['network'],
  'data' => ['testdata'],
});

# create 2nd node
push(@{$ref{'node'}},{
  'id'   => 'ip_1.2.3.4',
  'desc' => ['ipaddr'],
  'data' => ['testdata2'],
});