DGS3120-48PC-LED-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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Organization: D-Link Corp.

Last Updated: 2011-06-10

Description: MIB for monitoring front-panel LED status on D-Link DGS-3120-48PC PoE switches, covering per-unit port link and speed indicators

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What Is DGS3120-48PC-LED-MIB?

This is a D-Link proprietary MIB defining the front-panel LED information structure for the DGS-3120-48PC, a 48-port PoE managed switch that supports stacking. It exposes per-port LED status covering link and speed indicators, along with an LED control mode that can be configured per stack unit. As a monitoring module its purpose is to let an administrator remotely confirm the physical panel indicator state -- a software view of hardware LED status -- which is useful for verifying that link/speed is displaying correctly or troubleshooting a panel discrepancy without a site visit. It depends on the switch's stacking/unit framework to index LED data per stack member, and complements the switch's core system and interface MIBs. It is deployed in data center or wiring-closet racks where stacked DGS-3120-48PC PoE switches are monitored remotely via SNMP, typically beginning with a DGS3120-48PC-LED-MIB download to load its object definitions into a MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in DGS3120-48PC-LED-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

  • D-Link DGS-3120-48PC PoE managed switch (stackable)

Monitoring Examples

No specific object or table names were included in the source excerpt for this module; based on its description, an administrator would poll a per-port, per-stack-unit LED table to see the reported link and speed indicator state for each of the switch's 48 ports, and check LED control mode to confirm panel LEDs are set to normal operation versus a diagnostic or disabled mode.

What Can Be Monitored

  • per-port LED link status
  • per-port LED speed indicator state
  • LED control mode (per stack unit)
Imported Objects

From SNMPv2-SMI

MODULE-IDENTITY
OBJECT-TYPE

From SWDGS3120PRIMGMT-MIB

dlink-Dgs3120Proj-Dgs3120-48PC
OIDs

RFC description

Manages LED status and indicators on D-Link DGS-3120 switch units, including front panel and port LED states.

Start monitoring D-Link DGS-3120-48PC PoE managed switch (stackable, LED 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 DGS3120-48PC-LED-MIB