Nortel-MsCarrier-MscPassport-AtmCoreMIB :: mscAtmIfVccTmTxPacketWiseDiscard

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsNortel-MsCarrier-MscPassport-AtmCoreMIBmscAtmIfVccTmTxPacketWiseDiscard

mscAtmIfVccTmTxPacketWiseDiscard

Module: Nortel-MsCarrier-MscPassport-AtmCoreMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-AtmCoreMIB::mscAtmIfVccTmTxPacketWiseDiscard

OID (numeric): 1.3.6.1.4.1.562.36.2.1.114.5.7.100.1.85

Node type: OBJECT-TYPE

Type: OCTET STRING

Access: read-only

Description: This attribute indicates the current set of packet-wise discard functions in effect in the transmit data direction at this connection point.

A value of ppd indicates that the Partial Packet Discard (PPD) function is in effect. PPD may be applied at an intermediate connecting point for a connection which is transporting frame traffic (AAL5 at the endpoint). PPD is controlled by provisioning for PVCs and SPVCs, and by call setup parameters in the AAL and Traffic Descriptor Information Elements.

A value of epd indicates that the Early Packet Discard (EPD) function is in effect at this connection endpoint. On CQC-based ATM cards, PPD and EPD are enabled by default at a connection endpoint which is performing AAL5 segmentation and assembly.

A value of wred indicates that Weighted Random Early Detection is in effect at this connection point. W-RED can be enabled by provisioning for PVCs and SPVCs.

On ATM IP cards, all packet-wise discard functions also apply to provisioned virtual path connections (VPCs). On CQC-based ATM cards, packet-wise functions are not applicable for VPCs.

This attribute is not applicable for Vpts.

Description of bits: ppd(0) epd(1) wred(2)

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.114.5.7.100.1.85
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-AtmCoreMIB::mscAtmIfVccTmTxPacketWiseDiscard

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.114.5.7.100.1.85.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-AtmCoreMIB::mscAtmIfVccTmTxPacketWiseDiscard.1

Start monitoring Nortel/Magellan Passport (MscPassport) ATM carrier switch (core ATM fabric) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-AtmCoreMIB::mscAtmIfVccTmTxPacketWiseDiscard OID value, configure state conditions and alerts, and monitor any Nortel/Magellan Passport (MscPassport) ATM carrier switch (core ATM fabric) 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
1.3.6.1.4.1.562nortelNortel-Magellan-Passport-UsefulDefinitionsMIB
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
1.3.6.1.4.1.562.36.2.1.114mscAtmIfNortel-MsCarrier-MscPassport-AtmCoreMIB
1.3.6.1.4.1.562.36.2.1.114.5mscAtmIfVccNortel-MsCarrier-MscPassport-AtmCoreMIB
1.3.6.1.4.1.562.36.2.1.114.5.7mscAtmIfVccTmNortel-MsCarrier-MscPassport-AtmCoreMIB
1.3.6.1.4.1.562.36.2.1.114.5.7.100mscAtmIfVccTmOperTableNortel-MsCarrier-MscPassport-AtmCoreMIB
1.3.6.1.4.1.562.36.2.1.114.5.7.100.1mscAtmIfVccTmOperEntryNortel-MsCarrier-MscPassport-AtmCoreMIB
1.3.6.1.4.1.562.36.2.1.114.5.7.100.1.85mscAtmIfVccTmTxPacketWiseDiscardNortel-MsCarrier-MscPassport-AtmCoreMIB