Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB :: mscAal1CesBufferOverflows

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB › mscAal1CesBufferOverflows

mscAal1CesBufferOverflows

Module: Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesBufferOverflows

OID (numeric): 1.3.6.1.4.1.562.36.2.1.119.14.1.5

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: This attribute counts the number of times the AAL1 reassembly buffer overflows. Buffer overflows occur when AAL1 cells arrive at a rate above that which is expected. Occurrences of this condition may be reduced by increasing the value of the attribute bufferSize or maximumBufferDelay. The buffer overflow counter wraps when the maximum value is exceeded.

What is mscAal1CesBufferOverflows?

Counts how many times the reassembly buffer has overflowed because cells arrived faster than expected; an admin seeing this climb should consider increasing bufferSize or maximumBufferDelay to give the buffer more headroom.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.119.14.1.5
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesBufferOverflows

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.119.14.1.5.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesBufferOverflows.1

Start monitoring Nortel MsCarrier MscPassport ATM switch (AAL1 Circuit Emulation Service) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB::mscAal1CesBufferOverflows OID value, configure state conditions and alerts, and monitor any Nortel MsCarrier MscPassport ATM switch (AAL1 Circuit Emulation Service) 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
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.119mscAal1CesNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB
1.3.6.1.4.1.562.36.2.1.119.14mscAal1CesStatsTableNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB
1.3.6.1.4.1.562.36.2.1.119.14.1mscAal1CesStatsEntryNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB
1.3.6.1.4.1.562.36.2.1.119.14.1.5mscAal1CesBufferOverflowsNortel-MsCarrier-MscPassport-CircuitEmulationServiceMIB