ATM-FORUM-SNMP-M4-MIB :: atmfM4VcUpcNpcCurrDiscardedCells

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsATM-FORUM-SNMP-M4-MIBatmfM4VcUpcNpcCurrDiscardedCells

atmfM4VcUpcNpcCurrDiscardedCells

Module: ATM-FORUM-SNMP-M4-MIB

OID (symbolic): ATM-FORUM-SNMP-M4-MIB::atmfM4VcUpcNpcCurrDiscardedCells

OID (numeric): 1.3.6.1.4.1.353.5.1.3.1.1.22.1.4

Node type: OBJECT-TYPE

Type: Gauge32

Access: read-only

Description: The number of discarded cells due to combined CLP=0 and CLP=1 UPC/NPC policing.

What is atmfM4VcUpcNpcCurrDiscardedCells?

Counts the total number of ATM cells discarded on a Virtual Channel during the current interval due to combined CLP=0 and CLP=1 UPC/NPC traffic contract violations. Rising counts mean the VC is receiving out-of-contract traffic that is being dropped by the policing function.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.353.5.1.3.1.1.22.1.4
snmpwalk -v2c -c public <target> ATM-FORUM-SNMP-M4-MIB::atmfM4VcUpcNpcCurrDiscardedCells

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.353.5.1.3.1.1.22.1.4.1
snmpget -v2c -c public <target> ATM-FORUM-SNMP-M4-MIB::atmfM4VcUpcNpcCurrDiscardedCells.1

Start monitoring ATM switching equipment (M4 interface) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ATM-FORUM-SNMP-M4-MIB::atmfM4VcUpcNpcCurrDiscardedCells OID value, configure state conditions and alerts, and monitor any ATM switching equipment (M4 interface) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.353atmForumATM-FORUM-ILMI40-MIB
Numeric OIDNameModule
1.3.6.1.4.1.353.5atmForumNetworkManagementATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1atmfM4ATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1.3atmfM4SnmpNEViewATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1.3.1atmfM4MIBATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1.3.1.1atmfM4MIBObjectsATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1.3.1.1.22atmfM4VcUpcNpcCurrTableATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1.3.1.1.22.1atmfM4VcUpcNpcCurrEntryATM-FORUM-SNMP-M4-MIB
1.3.6.1.4.1.353.5.1.3.1.1.22.1.4atmfM4VcUpcNpcCurrDiscardedCellsATM-FORUM-SNMP-M4-MIB