DLINK-3100-MIR-MIB

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DLINK-3100-MIR-MIB

Organization: Dlink, Inc. Dlink Semiconductor, Inc.

Last Updated: 2007-01-02

Category: Technology: Traffic Monitoring, Vendor: D-Link

Description: Manages port mirroring (traffic monitoring) configuration on D-Link 3100 series switches for network analysis.

Start monitoring vendor-neutral, standards-based MIB, any SNMPv3-capable network device (SNMP engine identity/boot/clock 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.

What Is DLINK-3100-MIR-MIB?

DLINK-3100-MIR-MIB is a D-Link-branded proprietary MIB (built on RADLAN/Marvell embedded switch software, shared across several OEM-rebranded switch lines) configuring MIR (Multiple Image Registration/mirroring resource) instances. It exposes a MIB-version identifier, maximum MIR-instance counts before and after a reset, the current instance count, a per-interface MIR-ID assignment table, and a VLAN-scoped reserved-ports table. As a configuration MIB it lets an administrator confirm how many MIR instances are in use against the switch's maximum and which interfaces are assigned to which MIR ID. It is deployed on D-Link-branded managed Ethernet switches built on this shared switch platform. Engineers can download the DLINK-3100-MIR-MIB file directly to load it into their MIB browser.

IPNetwork Monitor allows you to monitor SNMP objects defined in DLINK-3100-MIR-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-branded managed Ethernet switches (RADLAN/Marvell-based)

Monitoring Examples

An administrator checks rlMirCurMriNum against rlMirMaxNumOfMRIs on a D-Link switch to confirm there's still headroom before provisioning another mirroring instance.

What Can Be Monitored

  • current vs. maximum MIR instance count
  • per-interface MIR ID assignment
Imported Objects

From DLINK-3100-MIB

rndMODULE-IDENTITY

From IF-MIB

InterfaceIndex

From SNMPv2-SMI

MODULE-IDENTITY
OBJECT-TYPE

From SNMPv2-TC

RowStatus
OIDs

RFC description

Manages Multi Instance Router configuration for D-Link 3100 switches with per-instance MIB variables.

Start monitoring D-Link-branded managed Ethernet switch (RADLAN/Marvell-based, mirroring resources) 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 DLINK-3100-MIR-MIB