All MIBs › DH90-MIB › db90SpanningTreeModeChanges
db90SpanningTreeModeChanges
Module: DH90-MIB
OID (symbolic): DH90-MIB::db90SpanningTreeModeChanges
OID (numeric): 1.3.6.1.4.1.36.2.18.3.5.3.3.1
Node type: OBJECT-TYPE
Type: Counter
Access: read-only
Description: The number of times that the bridge switched from the 802.1d Spanning Tree mode to the LB100 Spanning Tree mode.
What is db90SpanningTreeModeChanges?
Counts how many times this bridge has switched from standard 802.1d Spanning Tree mode into legacy LAN Bridge 100 mode, a metric for tracking compatibility-mode flapping on a mixed-vintage network.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.36.2.18.3.5.3.3.1 snmpwalk -v2c -c public <target> DH90-MIB::db90SpanningTreeModeChanges
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.36.2.18.3.5.3.3.1.1 snmpget -v2c -c public <target> DH90-MIB::db90SpanningTreeModeChanges.1
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OID Breakdown
Upper-level ancestors (9 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 |
| 1.3.6.1.4.1.36 | dec | CMU-MIB |
| 1.3.6.1.4.1.36.2 | ema | DEC-ATM-CHASSIS-MIB |
| 1.3.6.1.4.1.36.2.18 | decMIBextension | DEC-ATM-CHASSIS-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.36.2.18.3 | decExp | DH90-MIB |
| 1.3.6.1.4.1.36.2.18.3.5 | db90ext | DH90-MIB |
| 1.3.6.1.4.1.36.2.18.3.5.3 | db90bridge | DH90-MIB |
| 1.3.6.1.4.1.36.2.18.3.5.3.3 | db90Coun | DH90-MIB |
| 1.3.6.1.4.1.36.2.18.3.5.3.3.1 | db90SpanningTreeModeChanges | DH90-MIB |