$slot) { if ($slot['sysChassisSlotSerialNumber']) { $serial .= ',' . $slot['sysChassisSlotSerialNumber']; } } $data = snmpwalk_cache_oid($device, 'sysModuleAllocationProvisionLevel', [], 'F5-BIGIP-SYSTEM-MIB'); $all_features = ['am', 'lc', 'afm', 'apm', 'asm', 'avr', 'gtm', 'ltm', 'psm', 'vcmp']; foreach ($all_features as $feature) { if (isset($data[$feature])) { $enabled = $data[$feature]['sysModuleAllocationProvisionLevel']; if ($enabled != '' && $enabled != 'none') { $features .= ' ' . $feature; } } } $features = trim($features); // EOF