H3C-EFM-COMMON-MIB :: h3cDot3OamUnsupportedCodesRx

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › H3C-EFM-COMMON-MIB › h3cDot3OamUnsupportedCodesRx

h3cDot3OamUnsupportedCodesRx

Module: H3C-EFM-COMMON-MIB

OID (symbolic): H3C-EFM-COMMON-MIB::h3cDot3OamUnsupportedCodesRx

OID (numeric): 1.3.6.1.4.1.2011.10.2.42.3.1.4.1.16

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: A count of the number of OAMPDUs received on this interface with an unsupported op-code.

An unsupported opcode OAMPDU is indicated by a valid frame with (1) destination MAC address equal to that of the reserved MAC address for Slow Protocols (See 43B of [802.3ah]), (2) a lengthOrType field equal to the reserved type for Slow Protocols, (3) a Slow Protocols subtype equal to that of the subtype reserved for OAM, and (4) an OAMPDU code equals the opcode for a function that is not supported by the device.

Discontinuities of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of the ifCounterDiscontinuityTime.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2011.10.2.42.3.1.4.1.16
snmpwalk -v2c -c public <target> H3C-EFM-COMMON-MIB::h3cDot3OamUnsupportedCodesRx

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2011.10.2.42.3.1.4.1.16.1
snmpget -v2c -c public <target> H3C-EFM-COMMON-MIB::h3cDot3OamUnsupportedCodesRx.1

Start monitoring H3C Ethernet-capable switch/router (802.3ah EFM OAM textual conventions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the H3C-EFM-COMMON-MIB::h3cDot3OamUnsupportedCodesRx OID value, configure state conditions and alerts, and monitor any H3C Ethernet-capable switch/router (802.3ah EFM OAM textual conventions) 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
1.3.6.1.4.1.2011huaweiEXPERTV2-MIB
1.3.6.1.4.1.2011.10h3cHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.10.2h3cCommonHUAWEI-3COM-OID-MIB
1.3.6.1.4.1.2011.10.2.42h3cEponHUAWEI-3COM-OID-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2011.10.2.42.3h3cEfmOamMIBH3C-EFM-COMMON-MIB
1.3.6.1.4.1.2011.10.2.42.3.1h3cDot3OamMIBH3C-EFM-COMMON-MIB
1.3.6.1.4.1.2011.10.2.42.3.1.4h3cDot3OamStatsTableH3C-EFM-COMMON-MIB
1.3.6.1.4.1.2011.10.2.42.3.1.4.1h3cDot3OamStatsEntryH3C-EFM-COMMON-MIB
1.3.6.1.4.1.2011.10.2.42.3.1.4.1.16h3cDot3OamUnsupportedCodesRxH3C-EFM-COMMON-MIB