PORT-MIB :: etherPortRxThreshOvrszFrames

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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etherPortRxThreshOvrszFrames

Module: PORT-MIB

OID (symbolic): PORT-MIB::etherPortRxThreshOvrszFrames

OID (numeric): 1.3.6.1.4.1.5812.3.3.1.40

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The total number of threshold oversized frames received by the GMAC (gig only - supported by GMAC-D2 and later)

What is etherPortRxThreshOvrszFrames?

This counts threshold-oversized frames received by the GMAC, again limited to gigabit ports on GMAC-D2 and later hardware. It flags frames that exceeded a configured maximum receive size threshold, distinct from the general oversize handling elsewhere in the MIB. An admin seeing this counter rise would check whether jumbo frames are unexpectedly arriving on a port not configured to accept them.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5812.3.3.1.40
snmpwalk -v2c -c public <target> PORT-MIB::etherPortRxThreshOvrszFrames

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5812.3.3.1.40.1
snmpget -v2c -c public <target> PORT-MIB::etherPortRxThreshOvrszFrames.1

Start monitoring Coriolis Networks optical switch/chassis line cards (per-port optical status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PORT-MIB::etherPortRxThreshOvrszFrames OID value, configure state conditions and alerts, and monitor any Coriolis Networks optical switch/chassis line cards (per-port optical status) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.5812coriolisMibsCORIOLIS-MIB
1.3.6.1.4.1.5812.3portCORIOLIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5812.3.3etherPortTablePORT-MIB
1.3.6.1.4.1.5812.3.3.1etherPortEntryPORT-MIB
1.3.6.1.4.1.5812.3.3.1.40etherPortRxThreshOvrszFramesPORT-MIB