I can't get Librenms to display memory usage for FreeBSD hosts at home - but I can at work and I can't see why.

grep memory

[18:57 empty dan ~] % snmpwalk -v3 -l authPriv -u roDVL -a SHA -A foobarfoo -x AES -X barfoobar empty.int.unixathome.org | grep -i memory
DISMAN-EVENT-MIB::mteTriggerComment."snmpd.conf".'memory' = STRING: 
DISMAN-EVENT-MIB::mteTriggerTest."snmpd.conf".'memory' = BITS: 40 boolean(1) 
DISMAN-EVENT-MIB::mteTriggerSampleType."snmpd.conf".'memory' = INTEGER: absoluteValue(1)
DISMAN-EVENT-MIB::mteTriggerValueID."snmpd.conf".'memory' = OID: UCD-SNMP-MIB::memSwapError
DISMAN-EVENT-MIB::mteTriggerValueIDWildcard."snmpd.conf".'memory' = INTEGER: true(1)
DISMAN-EVENT-MIB::mteTriggerTargetTag."snmpd.conf".'memory' = STRING: 
DISMAN-EVENT-MIB::mteTriggerContextName."snmpd.conf".'memory' = STRING: 
DISMAN-EVENT-MIB::mteTriggerContextNameWildcard."snmpd.conf".'memory' = INTEGER: false(2)
DISMAN-EVENT-MIB::mteTriggerFrequency."snmpd.conf".'memory' = Gauge32: 600 seconds
DISMAN-EVENT-MIB::mteTriggerObjectsOwner."snmpd.conf".'memory' = STRING: 
DISMAN-EVENT-MIB::mteTriggerObjects."snmpd.conf".'memory' = STRING: 
DISMAN-EVENT-MIB::mteTriggerEnabled."snmpd.conf".'memory' = INTEGER: true(1)
DISMAN-EVENT-MIB::mteTriggerEntryStatus."snmpd.conf".'memory' = INTEGER: active(1)
DISMAN-EVENT-MIB::mteTriggerBooleanComparison."snmpd.conf".'memory' = INTEGER: unequal(1)
DISMAN-EVENT-MIB::mteTriggerBooleanValue."snmpd.conf".'memory' = INTEGER: 0
DISMAN-EVENT-MIB::mteTriggerBooleanStartup."snmpd.conf".'memory' = INTEGER: true(1)
DISMAN-EVENT-MIB::mteTriggerBooleanObjectsOwner."snmpd.conf".'memory' = STRING: snmpd.conf
DISMAN-EVENT-MIB::mteTriggerBooleanObjects."snmpd.conf".'memory' = STRING: _Bmemory
DISMAN-EVENT-MIB::mteTriggerBooleanEventOwner."snmpd.conf".'memory' = STRING: _snmpd
DISMAN-EVENT-MIB::mteTriggerBooleanEvent."snmpd.conf".'memory' = STRING: _mteTriggerFired
DISMAN-EVENT-MIB::mteObjectsID."snmpd.conf"."_Bmemory".1 = OID: UCD-SNMP-MIB::memErrorName
DISMAN-EVENT-MIB::mteObjectsID."snmpd.conf"."_Bmemory".2 = OID: UCD-SNMP-MIB::memSwapErrorMsg
DISMAN-EVENT-MIB::mteObjectsIDWildcard."snmpd.conf"."_Bmemory".1 = INTEGER: true(1)
DISMAN-EVENT-MIB::mteObjectsIDWildcard."snmpd.conf"."_Bmemory".2 = INTEGER: true(1)
DISMAN-EVENT-MIB::mteObjectsEntryStatus."snmpd.conf"."_Bmemory".1 = INTEGER: active(1)
DISMAN-EVENT-MIB::mteObjectsEntryStatus."snmpd.conf"."_Bmemory".2 = INTEGER: active(1)
[18:58 empty dan ~] %