\d+)/', $device['version'], $version); d_echo($version); // specified MIB supported since build 16607 if ($version['build'] >= 16607) { $perc = snmp_get($device, 'nmsMemoryPoolUtilization.0', '-OUvQ', 'NMS-MEMORY-POOL-MIB', 'pbn'); $memory_available = snmp_get($device, 'nmsMemoryPoolTotalMemorySize.0', '-OUvQ', 'NMS-MEMORY-POOL-MIB', 'pbn'); $mempool['total'] = $memory_available; if (is_numeric($perc)) { $mempool['used'] = ($memory_available / 100 * $perc); $mempool['free'] = ($memory_available - $mempool['used']); } echo "PERC " .$perc."%\n"; echo "Avail " .$mempool['total']."\n"; }