ISD2-MIB :: isd2DchanRxUnknownProto

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ISD2-MIB › isd2DchanRxUnknownProto

isd2DchanRxUnknownProto

Module: ISD2-MIB

OID (symbolic): ISD2-MIB::isd2DchanRxUnknownProto

OID (numeric): 1.3.6.1.4.1.208.48.2.1.1.11

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of incoming frames which were discarded due to unknown protocol field.

What is isd2DchanRxUnknownProto?

isd2DchanRxUnknownProto counts incoming frames on this D-channel discarded because of an unrecognized protocol field, useful when diagnosing unexpected or misconfigured traffic arriving on the link.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.208.48.2.1.1.11
snmpwalk -v2c -c public <target> ISD2-MIB::isd2DchanRxUnknownProto

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.208.48.2.1.1.11.1
snmpget -v2c -c public <target> ISD2-MIB::isd2DchanRxUnknownProto.1

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OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.208scanetSCANET-MIB
Numeric OIDNameModule
1.3.6.1.4.1.208.48isd2ISD2-MIB
1.3.6.1.4.1.208.48.2isd2DchanISD2-MIB
1.3.6.1.4.1.208.48.2.1isd2DchanTableISD2-MIB
1.3.6.1.4.1.208.48.2.1.1isd2DchanEntryISD2-MIB
1.3.6.1.4.1.208.48.2.1.1.11isd2DchanRxUnknownProtoISD2-MIB