All MIBs › NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB › nnMstBridgeOldDesignatedRoot
nnMstBridgeOldDesignatedRoot
Module: NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB
OID (symbolic): NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstBridgeOldDesignatedRoot
OID (numeric): 1.3.6.1.4.1.45.5.5.1.2.1.12
Node type: OBJECT-TYPE
Type: BridgeId
Access: read-only
Description: The bridge identifier of the old root of the spanning tree instance as determined by the Spanning Tree Protocol as executed by this node.
What is nnMstBridgeOldDesignatedRoot?
Reports the Bridge Identifier of the previous root of this spanning-tree instance before the most recent root change.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.5.5.1.2.1.12 snmpwalk -v2c -c public <target> NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstBridgeOldDesignatedRoot
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.45.5.5.1.2.1.12.1 snmpget -v2c -c public <target> NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB::nnMstBridgeOldDesignatedRoot.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::nnMstBridgeOldDesignatedRoot 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 |
| 1.3.6.1.4.1.45.5.5.1.2 | nnMstBridgeTable | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.45.5.5.1.2.1 | nnMstBridgeEntry | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.45.5.5.1.2.1.12 | nnMstBridgeOldDesignatedRoot | NORTEL-NETWORKS-MULTIPLE-SPANNING-TREE-MIB |