CISCO-DOT3-OAM-MIB :: cdot3OamUnsupportedCodesRx

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-DOT3-OAM-MIBcdot3OamUnsupportedCodesRx

cdot3OamUnsupportedCodesRx

Module: CISCO-DOT3-OAM-MIB

OID (symbolic): CISCO-DOT3-OAM-MIB::cdot3OamUnsupportedCodesRx

OID (numeric): 1.3.6.1.4.1.9.10.136.1.4.1.16

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.

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.

What is cdot3OamUnsupportedCodesRx?

Counts OAM PDUs received on this interface with an unsupported op-code, helping detect incompatible or misbehaving OAM peers.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.10.136.1.4.1.16
snmpwalk -v2c -c public <target> CISCO-DOT3-OAM-MIB::cdot3OamUnsupportedCodesRx

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.10.136.1.4.1.16.1
snmpget -v2c -c public <target> CISCO-DOT3-OAM-MIB::cdot3OamUnsupportedCodesRx.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> cdot3OamUnsupportedCodesRx.1

Start monitoring Cisco switches and routers (802.3ah Ethernet OAM) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-DOT3-OAM-MIB::cdot3OamUnsupportedCodesRx OID value, configure state conditions and alerts, and monitor any Cisco switches and routers (802.3ah Ethernet OAM) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.10ciscoExperimentCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.10.136cdot3OamMIBCISCO-DOT3-OAM-MIB
1.3.6.1.4.1.9.10.136.1cdot3OamObjectsCISCO-DOT3-OAM-MIB
1.3.6.1.4.1.9.10.136.1.4cdot3OamStatsTableCISCO-DOT3-OAM-MIB
1.3.6.1.4.1.9.10.136.1.4.1cdot3OamStatsEntryCISCO-DOT3-OAM-MIB
1.3.6.1.4.1.9.10.136.1.4.1.16cdot3OamUnsupportedCodesRxCISCO-DOT3-OAM-MIB