All MIBs › MULTIBRIDGE-MIB › mBrdgStpTopChanges
mBrdgStpTopChanges
Module: MULTIBRIDGE-MIB
OID (symbolic): MULTIBRIDGE-MIB::mBrdgStpTopChanges
OID (numeric): 1.3.6.1.4.1.123.3.43.2.1.1.4
Node type: OBJECT-TYPE
Type: Counter32
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 mBrdgStpTopChanges?
This counter tracks the total number of Spanning Tree topology changes this bridge entity has detected since it was last reset. An admin monitors this counter for unusual growth, which points to a flapping port or a loop causing repeated STP recalculations.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.123.3.43.2.1.1.4 snmpwalk -v2c -c public <target> MULTIBRIDGE-MIB::mBrdgStpTopChanges
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.123.3.43.2.1.1.4.1 snmpget -v2c -c public <target> MULTIBRIDGE-MIB::mBrdgStpTopChanges.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> mBrdgStpTopChanges.1
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OID Breakdown
Upper-level ancestors (8 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.123 | newbridge | NNCGNI0001-SMI |
| 1.3.6.1.4.1.123.3 | nncExtensions | NNCGNI0001-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.123.3.43 | nncExtMultiBridge | MULTIBRIDGE-MIB |
| 1.3.6.1.4.1.123.3.43.2 | mBrdgStp | MULTIBRIDGE-MIB |
| 1.3.6.1.4.1.123.3.43.2.1 | mBrdgStpTable | MULTIBRIDGE-MIB |
| 1.3.6.1.4.1.123.3.43.2.1.1 | mBrdgStpEntry | MULTIBRIDGE-MIB |
| 1.3.6.1.4.1.123.3.43.2.1.1.4 | mBrdgStpTopChanges | MULTIBRIDGE-MIB |