Nortel-Magellan-Passport-AtmNetworkingMIB :: aRtgPnniTopologyMemoryExhaustion

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-AtmNetworkingMIB › aRtgPnniTopologyMemoryExhaustion

aRtgPnniTopologyMemoryExhaustion

Module: Nortel-Magellan-Passport-AtmNetworkingMIB

OID (symbolic): Nortel-Magellan-Passport-AtmNetworkingMIB::aRtgPnniTopologyMemoryExhaustion

OID (numeric): 1.3.6.1.4.1.562.2.4.1.95.3.15.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates if the topology database is overloaded. A node goes into a database overload state when it fails to store the complete topology database due to insufficient memory in the node. A node in this state performs resynchronization periodically by restarting all its Neighbor Peer Finite State Machines. The node will stay in this state until it synchronizes with all of its neighbors without any overload problems. When this attribute is set an alarm will be issued.

What is aRtgPnniTopologyMemoryExhaustion?

True when this node can't store its complete PNNI topology database due to low memory, triggering periodic resynchronization with neighbors and raising an alarm until it recovers.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.95.3.15.1.2
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-AtmNetworkingMIB::aRtgPnniTopologyMemoryExhaustion

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.95.3.15.1.2.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-AtmNetworkingMIB::aRtgPnniTopologyMemoryExhaustion.1

Start monitoring Nortel Magellan Passport switches with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-AtmNetworkingMIB::aRtgPnniTopologyMemoryExhaustion OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport switches from a single console.

OID Breakdown

Upper-level ancestors (10 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.95aRtgNortel-Magellan-Passport-AtmNetworkingMIB
1.3.6.1.4.1.562.2.4.1.95.3aRtgPnniNortel-Magellan-Passport-AtmNetworkingMIB
1.3.6.1.4.1.562.2.4.1.95.3.15aRtgPnniOperTableNortel-Magellan-Passport-AtmNetworkingMIB
1.3.6.1.4.1.562.2.4.1.95.3.15.1aRtgPnniOperEntryNortel-Magellan-Passport-AtmNetworkingMIB
1.3.6.1.4.1.562.2.4.1.95.3.15.1.2aRtgPnniTopologyMemoryExhaustionNortel-Magellan-Passport-AtmNetworkingMIB