AT-SWITCH-MIB :: swi56xxPortRxUnsupportOpcode

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsAT-SWITCH-MIBswi56xxPortRxUnsupportOpcode

swi56xxPortRxUnsupportOpcode

Module: AT-SWITCH-MIB

OID (symbolic): AT-SWITCH-MIB::swi56xxPortRxUnsupportOpcode

OID (numeric): 1.3.6.1.4.1.207.8.4.4.4.87.2.1.19

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of MAC Control frames with unsupported opcode (i.e. not Pause) received.

What is swi56xxPortRxUnsupportOpcode?

Counts MAC Control frames received with opcodes that the switch does not recognize (anything other than the standard PAUSE opcode). Elevated values may indicate misconfigured or incompatible network equipment sending non-standard control frames.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.207.8.4.4.4.87.2.1.19
snmpwalk -v2c -c public <target> AT-SWITCH-MIB::swi56xxPortRxUnsupportOpcode

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.207.8.4.4.4.87.2.1.19.1
snmpget -v2c -c public <target> AT-SWITCH-MIB::swi56xxPortRxUnsupportOpcode.1

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OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.207alliedTelesynAT-RG600-MIB
1.3.6.1.4.1.207.8mibObjectAT-RG600-MIB
1.3.6.1.4.1.207.8.4brouterMibAT-SMI-MIB
1.3.6.1.4.1.207.8.4.4atRouterAT-SMI-MIB
1.3.6.1.4.1.207.8.4.4.4modulesAT-SMI-MIB
Numeric OIDNameModule
1.3.6.1.4.1.207.8.4.4.4.87swiAT-SWITCH-MIB
1.3.6.1.4.1.207.8.4.4.4.87.2swi56xxPortCounterTableAT-SWITCH-MIB
1.3.6.1.4.1.207.8.4.4.4.87.2.1swi56xxPortCounterEntryAT-SWITCH-MIB
1.3.6.1.4.1.207.8.4.4.4.87.2.1.19swi56xxPortRxUnsupportOpcodeAT-SWITCH-MIB