With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnMemWarningThreshold
appn Memory Warning Threshold
This attribute contains the memory allocation threshold beyond which storage management considers the storage resources to be constrained. This is calculated as a fraction of heapSpaceLimit. The value returned now is always zero until the functionality is supported in future release. SNMP APPN MIB = ibmappnMemoryWarnThresh
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnMemWarningThreshold on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel switches right now.