IBM-RXR-MIB :: rxr1dStpTopChanges

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IBM-RXR-MIB › rxr1dStpTopChanges

rxr1dStpTopChanges

Module: IBM-RXR-MIB

OID (symbolic): IBM-RXR-MIB::rxr1dStpTopChanges

OID (numeric): 1.3.6.1.4.1.2.6.26.1.2.4

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The total number of topology changes detected by this bridge since the management entity was last reset or initialized.

What is rxr1dStpTopChanges?

Counts the total number of spanning-tree topology changes this bridge has detected since it was last reset; a rising count over a short period can indicate a flapping link or an unstable STP configuration somewhere in the network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2.6.26.1.2.4
snmpwalk -v2c -c public <target> IBM-RXR-MIB::rxr1dStpTopChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2.6.26.1.2.4.1
snmpget -v2c -c public <target> IBM-RXR-MIB::rxr1dStpTopChanges.1

Start monitoring IBM RouteXpander router/bridge (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IBM-RXR-MIB::rxr1dStpTopChanges OID value, configure state conditions and alerts, and monitor any IBM RouteXpander router/bridge (legacy) 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
1.3.6.1.4.1.2ibmATM-ADAPTER-MIB
1.3.6.1.4.1.2.6ibmProdATM-ADAPTER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2.6.26routeXpanderIBM-RXR-MIB
1.3.6.1.4.1.2.6.26.1rxr1dBridgeIBM-RXR-MIB
1.3.6.1.4.1.2.6.26.1.2rxr1dStpIBM-RXR-MIB
1.3.6.1.4.1.2.6.26.1.2.4rxr1dStpTopChangesIBM-RXR-MIB