TPLINK-SPANNING-TREE-MIB :: tpStpTcDefendThreshold

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTPLINK-SPANNING-TREE-MIBtpStpTcDefendThreshold

tpStpTcDefendThreshold

Module: TPLINK-SPANNING-TREE-MIB

OID (symbolic): TPLINK-SPANNING-TREE-MIB::tpStpTcDefendThreshold

OID (numeric): 1.3.6.1.4.1.11863.6.21.1.4.2.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Enter a number from 1 to 100. It is the maximum number of the TC-BPDUs received by the switch in a TC Protect Cycle.

What is tpStpTcDefendThreshold?

The maximum number of TC-BPDUs (1-100) the switch will process within a single TC Protect Cycle before TC guard starts suppressing further topology-change processing.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11863.6.21.1.4.2.1
snmpwalk -v2c -c public <target> TPLINK-SPANNING-TREE-MIB::tpStpTcDefendThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11863.6.21.1.4.2.1.1
snmpget -v2c -c public <target> TPLINK-SPANNING-TREE-MIB::tpStpTcDefendThreshold.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.11863.6.21.1.4.2.1.1 i <value>

Start monitoring TP-Link managed switch (STP/RSTP/MSTP port role/state status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TPLINK-SPANNING-TREE-MIB::tpStpTcDefendThreshold OID value, configure state conditions and alerts, and monitor any TP-Link managed switch (STP/RSTP/MSTP port role/state status) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.11863tplinkTPLINK-MIB
1.3.6.1.4.1.11863.6tplinkMgmtTPLINK-MIB
Numeric OIDNameModule
1.3.6.1.4.1.11863.6.21tplinkSpanningTreeMIBTPLINK-SPANNING-TREE-MIB
1.3.6.1.4.1.11863.6.21.1tplinkSpanningTreeMIBObjectsTPLINK-SPANNING-TREE-MIB
1.3.6.1.4.1.11863.6.21.1.4tpStpSecurityCfgTPLINK-SPANNING-TREE-MIB
1.3.6.1.4.1.11863.6.21.1.4.2tpStpTcDefendConfigTPLINK-SPANNING-TREE-MIB
1.3.6.1.4.1.11863.6.21.1.4.2.1tpStpTcDefendThresholdTPLINK-SPANNING-TREE-MIB