CM-PERFORMANCE-MIB :: cmEthernetTrafficPortStatsDroppedFragmented

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCM-PERFORMANCE-MIBcmEthernetTrafficPortStatsDroppedFragmented

cmEthernetTrafficPortStatsDroppedFragmented

Module: CM-PERFORMANCE-MIB

OID (symbolic): CM-PERFORMANCE-MIB::cmEthernetTrafficPortStatsDroppedFragmented

OID (numeric): 1.3.6.1.4.1.2544.1.12.5.1.21.1.57

Node type: OBJECT-TYPE

Type: PerfCounter64

Access: read-only

Description: Counter of L3 control protocol frames dropped due to packet fragmentation.

What is cmEthernetTrafficPortStatsDroppedFragmented?

This counter records the number of Layer 3 control protocol frames dropped on this port because the packet was fragmented. A nonzero count alerts the admin that control-plane protocols relying on unfragmented packets are being rejected on this port, which could disrupt routing or management sessions if fragmentation is occurring upstream. For example, if a management session over this port intermittently fails, the admin would check cmEthernetTrafficPortStatsDroppedFragmented to see if fragmented control packets are being silently discarded.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2544.1.12.5.1.21.1.57
snmpwalk -v2c -c public <target> CM-PERFORMANCE-MIB::cmEthernetTrafficPortStatsDroppedFragmented

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2544.1.12.5.1.21.1.57.1
snmpget -v2c -c public <target> CM-PERFORMANCE-MIB::cmEthernetTrafficPortStatsDroppedFragmented.1

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OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.2544advaMIBADVA-MIB
1.3.6.1.4.1.2544.1productsADVA-MIB
1.3.6.1.4.1.2544.1.12fsp150cmADVA-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2544.1.12.5cmPerformanceMIBCM-PERFORMANCE-MIB
1.3.6.1.4.1.2544.1.12.5.1cmPerfObjectsCM-PERFORMANCE-MIB
1.3.6.1.4.1.2544.1.12.5.1.21cmEthernetTrafficPortStatsTableCM-PERFORMANCE-MIB
1.3.6.1.4.1.2544.1.12.5.1.21.1cmEthernetTrafficPortStatsEntryCM-PERFORMANCE-MIB
1.3.6.1.4.1.2544.1.12.5.1.21.1.57cmEthernetTrafficPortStatsDroppedFragmentedCM-PERFORMANCE-MIB