PG-BRIDGE-MIB :: pgBrVlanGroupStpTimeSinceTopologyChange

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsPG-BRIDGE-MIBpgBrVlanGroupStpTimeSinceTopologyChange

pgBrVlanGroupStpTimeSinceTopologyChange

Module: PG-BRIDGE-MIB

OID (symbolic): PG-BRIDGE-MIB::pgBrVlanGroupStpTimeSinceTopologyChange

OID (numeric): 1.3.6.1.4.1.927.1.9.8.7.1.1.9

Node type: OBJECT-TYPE

Type: TimeTicks

Access: read-only

Description: The time (in hundredths of a second) since the last time a topology change was detected by the bridge entity.

What is pgBrVlanGroupStpTimeSinceTopologyChange?

The time, in hundredths of a second, since this VLAN group's bridge entity last detected an STP topology change. A recently-reset small value flags that something in the topology just changed and is worth investigating.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.927.1.9.8.7.1.1.9
snmpwalk -v2c -c public <target> PG-BRIDGE-MIB::pgBrVlanGroupStpTimeSinceTopologyChange

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.927.1.9.8.7.1.1.9.1
snmpget -v2c -c public <target> PG-BRIDGE-MIB::pgBrVlanGroupStpTimeSinceTopologyChange.1

Start monitoring PairGain xDSL access multiplexer/bridge (ATM-session-to-bridge-port mapping) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PG-BRIDGE-MIB::pgBrVlanGroupStpTimeSinceTopologyChange OID value, configure state conditions and alerts, and monitor any PairGain xDSL access multiplexer/bridge (ATM-session-to-bridge-port mapping) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.927pairgainPAIRGAIN-COMMON-HD-MIB
1.3.6.1.4.1.927.1productsPAIRGAIN-COMMON-HD-MIB
1.3.6.1.4.1.927.1.9pgainDSLAMPAIRGAIN-COMMON-HD-MIB
1.3.6.1.4.1.927.1.9.8pgsessionMIBPAIRGAIN-COMMON-HD-MIB
Numeric OIDNameModule
1.3.6.1.4.1.927.1.9.8.7pgVlanGroupPG-BRIDGE-MIB
1.3.6.1.4.1.927.1.9.8.7.1pgVlanGroupTablePG-BRIDGE-MIB
1.3.6.1.4.1.927.1.9.8.7.1.1pgVlanGroupEntryPG-BRIDGE-MIB
1.3.6.1.4.1.927.1.9.8.7.1.1.9pgBrVlanGroupStpTimeSinceTopologyChangePG-BRIDGE-MIB