static function getVlansForIPNetwork($portID)
{
global $DB;
$vlans = array();
$query = "SELECT `vlans_id`\n FROM `" . self::getTable() . "`\n WHERE `ipnetworks_id` = '{$portID}'";
foreach ($DB->request($query) as $data) {
$vlans[$data['vlans_id']] = $data['vlans_id'];
}
return $vlans;
}