All MIBs › CTRON-SFPS-VSTP-MIB › vlanSpanningTreePortDesignatedRoot
vlanSpanningTreePortDesignatedRoot
Module: CTRON-SFPS-VSTP-MIB
OID (symbolic): CTRON-SFPS-VSTP-MIB::vlanSpanningTreePortDesignatedRoot
OID (numeric): 1.3.6.1.4.1.52.4.2.12.1.2.8.1.1.1.5
Node type: OBJECT-TYPE
Type: OCTET STRING
Access: read-only
Description: The spanning tree designated root for this port.
What is vlanSpanningTreePortDesignatedRoot?
Reports the bridge ID of the root bridge that this port currently believes is the spanning tree root. An admin compares this across ports/switches to confirm the whole network agrees on the same root bridge.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.12.1.2.8.1.1.1.5 snmpwalk -v2c -c public <target> CTRON-SFPS-VSTP-MIB::vlanSpanningTreePortDesignatedRoot
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.12.1.2.8.1.1.1.5.1 snmpget -v2c -c public <target> CTRON-SFPS-VSTP-MIB::vlanSpanningTreePortDesignatedRoot.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> vlanSpanningTreePortDesignatedRoot.1
Start monitoring Legacy Cabletron switch (per-VLAN spanning tree) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-SFPS-VSTP-MIB::vlanSpanningTreePortDesignatedRoot OID value, configure state conditions and alerts, and monitor any Legacy Cabletron switch (per-VLAN spanning tree) from a single console.
OID Breakdown
Upper-level ancestors (14 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 |
| 1.3.6.1.4.1.52 | cabletron | Cabletron-MIB |
| 1.3.6.1.4.1.52.4 | mibs | CT-PRIORITY-QUEUING |
| 1.3.6.1.4.1.52.4.2 | ctronExp | CT-PRIORITY-QUEUING |
| 1.3.6.1.4.1.52.4.2.12 | ctVLANMib | CT-PRIORITY-QUEUING |
| 1.3.6.1.4.1.52.4.2.12.1 | ctVLANMgr | CT-PRIORITY-QUEUING |
| 1.3.6.1.4.1.52.4.2.12.1.2 | vlanInternal | CTRON-SFPS-INCLUDE-MIB |
| 1.3.6.1.4.1.52.4.2.12.1.2.8 | vlanSpanning | CTRON-SFPS-INCLUDE-MIB |
| 1.3.6.1.4.1.52.4.2.12.1.2.8.1 | vlanSpanningTreePort | CTRON-SFPS-INCLUDE-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.52.4.2.12.1.2.8.1.1 | vlanSpanningTreePortTable | CTRON-SFPS-VSTP-MIB |
| 1.3.6.1.4.1.52.4.2.12.1.2.8.1.1.1 | vlanSpanningTreePortEntry | CTRON-SFPS-VSTP-MIB |
| 1.3.6.1.4.1.52.4.2.12.1.2.8.1.1.1.5 | vlanSpanningTreePortDesignatedRoot | CTRON-SFPS-VSTP-MIB |