CXTokenBus-MIB :: tbUnexpectedFrame6s

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CXTokenBus-MIB › tbUnexpectedFrame6s

tbUnexpectedFrame6s

Module: CXTokenBus-MIB

OID (symbolic): CXTokenBus-MIB::tbUnexpectedFrame6s

OID (numeric): 1.3.6.1.4.1.495.2.1.5.9.2.21

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: This counter incrementes when the TBC hears an unexpected frame when expecting a response to a transmitted request with response frame. An unexpected frame in this case is any valid frame which is not a response frame addressed to this station. Upon detecting this event, the TBC increment this counter and goes to the IDLE without passing the token.

What is tbUnexpectedFrame6s?

Counts events where the token bus controller (TBC) heard an unexpected frame while awaiting a response to a transmitted 'request with response' frame; on this event the TBC increments the counter and goes idle without passing the token.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.495.2.1.5.9.2.21
snmpwalk -v2c -c public <target> CXTokenBus-MIB::tbUnexpectedFrame6s

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.495.2.1.5.9.2.21.1
snmpget -v2c -c public <target> CXTokenBus-MIB::tbUnexpectedFrame6s.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
1.3.6.1.4.1.495memotecMEMOTEC-SMI
1.3.6.1.4.1.495.2memotecProductsMEMOTEC-SMI
1.3.6.1.4.1.495.2.1cxProductMEMOTEC-SMI
1.3.6.1.4.1.495.2.1.5cxSystemCXProduct-SMI
1.3.6.1.4.1.495.2.1.5.9cxTokenBusCXProduct-SMI
Numeric OIDNameModule
1.3.6.1.4.1.495.2.1.5.9.2tbDeviceCXTokenBus-MIB
1.3.6.1.4.1.495.2.1.5.9.2.21tbUnexpectedFrame6sCXTokenBus-MIB