TPLINK-SNMPRMON-MIB

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TPLINK-SNMPRMON-MIB

Category: Network Monitoring and Statistics, SNMP Management

Description: Manages TP-Link switch SNMP RMON statistics groups, history collection, and alarm thresholds.

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What Is TPLINK-SNMPRMON-MIB?

TPLINK-SNMPRMON-MIB is a TP-Link vendor MIB implementing a subset of RMON (Remote Monitoring) functionality on TP-Link managed switches, covering the Statistics, History, Event, and Alarm control groups. tpSnmpRmonStatsCtrlTable configures which Ethernet source port each statistics collector monitors; tpSnmpRmonHistoryCtrlTable/tpSnmpRmonHistoryDataTable periodically sample and store historical interface counters (drop events, octets, packets, broadcast/multicast packets, CRC/alignment errors, undersize/oversize packets, fragments, jabbers, collisions, and utilization percentage) at a configurable interval; tpSnmpRmonEventCtrlTable/tpSnmpRmonEventLogTable define named events (log-only, SNMP trap, or both) and record a log of triggered events; and tpSnmpRmonAlarmCtrlTable ties a sampled variable (drop/receive/broadcast/error/size-bucket counters) to rising/falling thresholds that trigger a specified event. Together these let an operator track interface-level traffic quality trends over time and get proactively alerted when a counter crosses a threshold, rather than only polling instantaneous values. It has no external MIB dependency beyond TPLINK-SNMP-MIB's root OID, and is deployed on TP-Link managed switches; administrators can perform a TPLINK-SNMPRMON-MIB download to load it into their MIB browser or NMS.

IPNetwork Monitor allows you to monitor SNMP objects defined in TPLINK-SNMPRMON-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 switches

Monitoring Examples

An operator configures a tpSnmpRmonAlarmCtrlTable entry watching crcAlignErr on a port with a tpSnmpRmonAlarmCtrlRisingThreshold, tied to a tpSnmpRmonEventCtrlTable entry of type snmptrap; a burst of tpSnmpRmonHistoryDataCRCAlignErrors crossing that threshold would fire the trap and log the event, flagging a degrading cable or duplex mismatch on that port.

What Can Be Monitored

  • RMON statistics collector source-port configuration
  • periodic history samples (octets, packets, errors, utilization)
  • CRC/alignment/undersize/oversize/fragment/jabber/collision counters
  • configured RMON events and event log
  • rising/falling alarm thresholds on monitored variables
Imported Objects

From SNMPv2-SMI

Counter32
OBJECT-TYPE
TimeTicks

From SNMPv2-TC

TEXTUAL-CONVENTION

From TPLINK-SNMP-MIB

tplinkSnmpMIBObjectsOBJECT-IDENTITY

How to Use in IPNetwork Monitor

Example using tpSnmpRmonHistoryDataDropEvents OID:

Select a TP-Link managed switch (RMON stats/history/alarm-threshold status) as the target host to create a monitor — the SNMP service should be up and running on it. Click New Monitor, then check SNMP Custom on the Favorites tab, click Next, and confirm the host. On the next page, click Select... to open the built-in SNMP MIB Browser and type tpSnmpRmonHistoryDataDropEvents into the Find box to locate it in the OID tree, selecting the specific row/instance you want to monitor since this is a table column, then select it and click OK. The total number of events in which packets were dropped by the probe due to lack of resources during this sampling interval. On the monitor's Main parameters page you can set the target's SNMP port (default 161), credentials, polling interval, and other settings — see the SNMP Monitor help for details. On the State conditions and Alerting tabs, configure when the monitor should change state and trigger an alert; since this is a Counter32-type OID, Value bounds is the most useful condition here — trigger an alert if the counter increases between polls, since a rising count of errors, failures, or discards often points to a real underlying problem. Click Finish to create the monitor; you can adjust any parameter later.
OIDs

RFC description

Provides RMON (Remote Monitoring) statistics, history, events and alarms configuration and monitoring for TP-Link network interfaces.

Start monitoring TP-Link managed switches (RMON stats/history/alarm-threshold status) 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-SNMPRMON-MIB