All MIBs › NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB › nnMstCistNewRootBridgeCount
nnMstCistNewRootBridgeCount
Module: NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB
OID (symbolic): NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstCistNewRootBridgeCount
OID (numeric): 1.3.6.1.4.1.45.5.5.1.1.28
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: The number of times this Bridge has detected a Root Bridge change for Common Spanning Tree context. A Trap is generated on the occurence of this event.
What is nnMstCistNewRootBridgeCount?
Counts how many times this bridge has detected a new CIST root bridge; a trap is generated each time this happens.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.5.5.1.1.28 snmpwalk -v2c -c public <target> NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstCistNewRootBridgeCount
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.45.5.5.1.1.28.1 snmpget -v2c -c public <target> NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstCistNewRootBridgeCount.1
Start monitoring Nortel Networks Layer 2 switch (Multiple Spanning Tree) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstCistNewRootBridgeCount OID value, configure state conditions and alerts, and monitor any Nortel Networks Layer 2 switch (Multiple Spanning Tree) from a single console.
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 |
| 1.3.6.1.4.1.45 | synoptics | CMU-MIB |
| 1.3.6.1.4.1.45.5 | bayStackMibs | SYNOPTICS-ROOT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.45.5.5 | nnMultipleSpanningTreeMib | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.45.5.5.1 | nnMstObjects | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.45.5.5.1.1 | nnMstScalars | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.45.5.5.1.1.28 | nnMstCistNewRootBridgeCount | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |