TPLINK-DDMRXPOWTHRESHOLD-MIB

MIB Reference — IPNetwork Monitor · Updated September 09, 2026

All MIBsTPLINK-DDMRXPOWTHRESHOLD-MIB

Organization: TPLINK

Last Updated: 2009-08-27

Category: Optical Transceiver Diagnostics

Description: Configures alarm and warning thresholds for optical transceiver receive power under TP-Link switch DDM monitoring.

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What Is TPLINK-DDMRXPOWTHRESHOLD-MIB?

TPLINK-DDMRXPOWTHRESHOLD-MIB is a TP-Link enterprise MIB for configuring Digital Diagnostic Monitoring (DDM) receive-power alarm and warning thresholds on optical transceivers (SFP/SFP+ modules) installed in TP-Link switches. It is expected to expose per-port threshold configuration objects for high/low alarm and warning Rx power levels used to flag degrading optical signal quality. Its monitoring relevance is hardware-status oriented: it lets an operator configure the thresholds against which actual transceiver receive-power readings (typically exposed elsewhere via DDM/SFP diagnostic MIBs) are compared, supporting early detection of failing optics or dirty/degraded fiber links. It complements a companion DDM monitoring MIB (or standard transceiver diagnostic MIBs) that reports the live Rx power values against these configured thresholds. It is typically deployed on TP-Link managed switches equipped with SFP/SFP+ optical transceiver slots in enterprise or SMB network environments. Engineers can download the TPLINK-DDMRXPOWTHRESHOLD-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in TPLINK-DDMRXPOWTHRESHOLD-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.

Supported Devices

  • TP-Link managed switch with SFP/SFP+ transceiver ports

Monitoring Examples

No sample objects were provided for this module, so specific object names cannot be cited; based on the module description, an administrator would configure per-port Rx power high/low alarm and warning thresholds and rely on a paired DDM status MIB to compare live optical receive power against them. A transceiver whose Rx power crosses below the configured low-warning threshold would signal a degrading fiber link or failing optic before a hard failure occurs. Without a supplied object list, further column-level detail cannot be responsibly invented.

Imported Objects

From RFC1213-MIB

ifIndex

From SNMPv2-SMI

MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

DisplayString

From TPLINK-DDMMANAGE-MIB

tplinkDdmManageMIBObjectsOBJECT-IDENTITY
OIDs

RFC description

Manages TP-Link switch DDM optical transceiver receive power alarm and warning threshold configuration.

Start monitoring TP-Link managed switch with SFP/SFP+ transceiver ports (DDM Rx-power alarm-threshold config) with a free 30-day trial of IPNetwork Monitor. Import MIBs, browse SNMP OIDs, create custom SNMP monitors, configure alerts, and monitor any SNMP-enabled network device from a single console.

Download TPLINK-DDMRXPOWTHRESHOLD-MIB