* This program is free software: you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation, either version 3 of the License, or (at your * option) any later version. Please see LICENSE.txt at the top level of * the source code distribution for details. */ $temp_data = snmp_get_multi_oid($device, ['sysMemorySize.1', 'sysMemoryBusy.1'], '-OUQs', 'NAG-MIB'); $mempool['total'] = $temp_data['sysMemorySize.1']; $mempool['used'] = $temp_data['sysMemoryBusy.1']; $mempool['free'] = $mempool['total'] - $mempool['used']; unset($temp_data);