NETSERVER-MIB :: npIfInUnknownProto

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › NETSERVER-MIB › npIfInUnknownProto

npIfInUnknownProto

Module: NETSERVER-MIB

OID (symbolic): NETSERVER-MIB::npIfInUnknownProto

OID (numeric): 1.3.6.1.4.1.80.3.2.2.1.10

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The input-packet discard count due to an unknown or unsupported protocol

What is npIfInUnknownProto?

Counts inbound packets discarded on this NP interface because they used an unknown or unsupported protocol. A nonzero and growing value can indicate a misconfigured client sending an unexpected protocol to an NP that only handles IP/NFS/CIFS traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.80.3.2.2.1.10
snmpwalk -v2c -c public <target> NETSERVER-MIB::npIfInUnknownProto

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.80.3.2.2.1.10.1
snmpget -v2c -c public <target> NETSERVER-MIB::npIfInUnknownProto.1

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OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.80auspexNETSERVER-MIB
1.3.6.1.4.1.80.3netServerNETSERVER-MIB
1.3.6.1.4.1.80.3.2axNPNETSERVER-MIB
1.3.6.1.4.1.80.3.2.2npIfTableNETSERVER-MIB
1.3.6.1.4.1.80.3.2.2.1npIfEntryNETSERVER-MIB
1.3.6.1.4.1.80.3.2.2.1.10npIfInUnknownProtoNETSERVER-MIB