TN-XSTP-MIB :: tnExtMstpCistBpduFiltering

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › TN-XSTP-MIB › tnExtMstpCistBpduFiltering

tnExtMstpCistBpduFiltering

Module: TN-XSTP-MIB

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

OID (numeric): 1.3.6.1.4.1.868.2.5.111.2.1.1.1

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: This object control whether a port explicitly configured as Edge will transmit and receive BPDUs

What is tnExtMstpCistBpduFiltering?

Controls whether a port explicitly configured as an MSTP Edge port transmits and receives spanning-tree BPDUs at all. Enable it on true edge ports (e.g. facing end-user devices) to stop them from sending or reacting to BPDUs entirely, which is stricter than just BPDU Guard.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.111.2.1.1.1
snmpwalk -v2c -c public <target> TN-XSTP-MIB::tnExtMstpCistBpduFiltering

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.111.2.1.1.1.1
snmpget -v2c -c public <target> TN-XSTP-MIB::tnExtMstpCistBpduFiltering.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.111.2.1.1.1.1 s <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> tnExtMstpCistBpduFiltering.1

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::tnExtMstpCistBpduFiltering 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
1.3.6.1.4.1.868.2.5.111.2.1tnExtMstpCistTableTN-XSTP-MIB
1.3.6.1.4.1.868.2.5.111.2.1.1tnExtMstpCistEntryTN-XSTP-MIB
1.3.6.1.4.1.868.2.5.111.2.1.1.1tnExtMstpCistBpduFilteringTN-XSTP-MIB