TN-XSTP-MIB :: tnExtMstpCistPortBpduGuard

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › TN-XSTP-MIB › tnExtMstpCistPortBpduGuard

tnExtMstpCistPortBpduGuard

Module: TN-XSTP-MIB

OID (symbolic): TN-XSTP-MIB::tnExtMstpCistPortBpduGuard

OID (numeric): 1.3.6.1.4.1.868.2.5.111.2.3.1.1

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: If enabled, causes the port to disable itself upon receiving valid BPDU's. Contrary to the similar bridge setting, the port Edge status does not effect this setting. A port entering error-disabled state due to this setting is subject to the bridge Port Error Recovery setting as well.

What is tnExtMstpCistPortBpduGuard?

Port-level BPDU Guard: if enabled, the port disables itself upon receiving any valid BPDU, regardless of whether it's configured as an Edge port (unlike the bridge-wide Edge-only setting). A port put into error-disabled state this way is still subject to the bridge's Port Error Recovery timeout setting.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.111.2.3.1.1
snmpwalk -v2c -c public <target> TN-XSTP-MIB::tnExtMstpCistPortBpduGuard

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.111.2.3.1.1.1
snmpget -v2c -c public <target> TN-XSTP-MIB::tnExtMstpCistPortBpduGuard.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.111.2.3.1.1.1 s <value>

Start monitoring Transition Networks managed Ethernet switch (RSTP/MSTP BPDU-guard/port-recovery status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-XSTP-MIB::tnExtMstpCistPortBpduGuard OID value, configure state conditions and alerts, and monitor any Transition Networks managed Ethernet switch (RSTP/MSTP BPDU-guard/port-recovery status) from a single console.

OID Breakdown

Upper-level ancestors (9 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.111tnXSTPMIBTN-XSTP-MIB
1.3.6.1.4.1.868.2.5.111.2tnXSTPMgmtObjectsTN-XSTP-MIB
1.3.6.1.4.1.868.2.5.111.2.3tnExtMstpCistPortTableTN-XSTP-MIB
1.3.6.1.4.1.868.2.5.111.2.3.1tnExtMstpCistPortEntryTN-XSTP-MIB
1.3.6.1.4.1.868.2.5.111.2.3.1.1tnExtMstpCistPortBpduGuardTN-XSTP-MIB