HLS-MIB :: hlsDot1dBasePortMtuExceededDiscards

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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hlsDot1dBasePortMtuExceededDiscards

Module: HLS-MIB

OID (symbolic): HLS-MIB::hlsDot1dBasePortMtuExceededDiscards

OID (numeric): 1.3.6.1.4.1.26.21.1.1.5.1.4

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of frames discarded by this port due to an excessive size. It is incremented by both transparent and source route bridges.

What is hlsDot1dBasePortMtuExceededDiscards?

Counts frames this port discarded for being oversized, tallied for both transparent and source-route bridging. A climbing count can indicate a misconfigured MTU somewhere upstream sending frames the bridge cannot forward as-is.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.26.21.1.1.5.1.4
snmpwalk -v2c -c public <target> HLS-MIB::hlsDot1dBasePortMtuExceededDiscards

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.26.21.1.1.5.1.4.1
snmpget -v2c -c public <target> HLS-MIB::hlsDot1dBasePortMtuExceededDiscards.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
1.3.6.1.4.1.26hlsCMU-MIB
Numeric OIDNameModule
1.3.6.1.4.1.26.21hlsTemporaryHLS-MIB
1.3.6.1.4.1.26.21.1hlsDot1dBridgeHLS-MIB
1.3.6.1.4.1.26.21.1.1hlsDot1dBaseHLS-MIB
1.3.6.1.4.1.26.21.1.1.5hlsDot1dBasePortTableHLS-MIB
1.3.6.1.4.1.26.21.1.1.5.1hlsDot1dBasePortEntryHLS-MIB
1.3.6.1.4.1.26.21.1.1.5.1.4hlsDot1dBasePortMtuExceededDiscardsHLS-MIB