Nortel-Magellan-Passport-AtmBaseMIB :: lpAruRxCellFreeListCongestionState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-AtmBaseMIB › lpAruRxCellFreeListCongestionState

lpAruRxCellFreeListCongestionState

Module: Nortel-Magellan-Passport-AtmBaseMIB

OID (symbolic): Nortel-Magellan-Passport-AtmBaseMIB::lpAruRxCellFreeListCongestionState

OID (numeric): 1.3.6.1.4.1.562.2.4.1.12.20.100.1.76

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute indicates the congestion state of the receive cell free list on this ATM-FP.

The congestion state of a free list is indicated by a numeric value ranging from 0 to 3. When a free list is in a congested state x, only traffic with discard priority (DP) 0 to x will be stored. Traffic with DP > x will be discarded.

Therefore, if the congestion state is 3, there is no congestion and all traffic is stored. Likewise, when the congestion state is 0, there is maximum congestion and only traffic with DP=0 will be stored.

What is lpAruRxCellFreeListCongestionState?

Reports the receive cell free list's congestion level (0-3) on this ATM-FP: at state 3 all incoming traffic is stored, while at state 0 only cells with discard priority 0 are kept and the rest are dropped.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.12.20.100.1.76
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-AtmBaseMIB::lpAruRxCellFreeListCongestionState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.12.20.100.1.76.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-AtmBaseMIB::lpAruRxCellFreeListCongestionState.1

Start monitoring Nortel Magellan Passport ATM WAN switch (base ATM interface) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-AtmBaseMIB::lpAruRxCellFreeListCongestionState OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport ATM WAN switch (base ATM interface) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.562.2.4.1.12lpNortel-Magellan-Passport-LogicalProcessorMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.12.20lpAruNortel-Magellan-Passport-AtmBaseMIB
1.3.6.1.4.1.562.2.4.1.12.20.100lpAruOperTableNortel-Magellan-Passport-AtmBaseMIB
1.3.6.1.4.1.562.2.4.1.12.20.100.1lpAruOperEntryNortel-Magellan-Passport-AtmBaseMIB
1.3.6.1.4.1.562.2.4.1.12.20.100.1.76lpAruRxCellFreeListCongestionStateNortel-Magellan-Passport-AtmBaseMIB