All MIBs › JUNIPER-MIMSTP-MIB › jnxMIMstOldDesignatedRoot
jnxMIMstOldDesignatedRoot
Module: JUNIPER-MIMSTP-MIB
OID (symbolic): JUNIPER-MIMSTP-MIB::jnxMIMstOldDesignatedRoot
OID (numeric): 1.3.6.1.4.1.2636.3.46.1.1.4.1.12
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 jnxMIMstOldDesignatedRoot?
The Bridge Identifier of the previous root bridge for this spanning tree instance, as last determined by the Spanning Tree Protocol before the current root took over. It gives an admin a before-and-after view when investigating a root-bridge change event on a specific MSTI.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.4.1.12 snmpwalk -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstOldDesignatedRoot
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.2636.3.46.1.1.4.1.12.1 snmpget -v2c -c public <target> JUNIPER-MIMSTP-MIB::jnxMIMstOldDesignatedRoot.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 |
| 1.3.6.1.4.1.2636 | juniperMIB | JUNIPER-SMI |
| 1.3.6.1.4.1.2636.3 | jnxMibs | JUNIPER-SMI |
| 1.3.6.1.4.1.2636.3.46 | jnxXstpMibs | JUNIPER-SMI |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.2636.3.46.1 | jnxMIMstMIB | JUNIPER-MIMSTP-MIB |
| 1.3.6.1.4.1.2636.3.46.1.1 | jnxMIDot1sJuniperMst | JUNIPER-MIMSTP-MIB |
| 1.3.6.1.4.1.2636.3.46.1.1.4 | jnxMIMstMstiBridgeTable | JUNIPER-MIMSTP-MIB |
| 1.3.6.1.4.1.2636.3.46.1.1.4.1 | jnxMIMstMstiBridgeEntry | JUNIPER-MIMSTP-MIB |
| 1.3.6.1.4.1.2636.3.46.1.1.4.1.12 | jnxMIMstOldDesignatedRoot | JUNIPER-MIMSTP-MIB |