All MIBs › TPLINK-SPANNING-TREE-MIB › tpStpTcDefendEnable
tpStpTcDefendEnable
Module: TPLINK-SPANNING-TREE-MIB
OID (symbolic): TPLINK-SPANNING-TREE-MIB::tpStpTcDefendEnable
OID (numeric): 1.3.6.1.4.1.11863.6.21.1.4.1.1.4
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: TC defend is to prevent the decrease of the performance and stability of the switch brought by continuously removing MAC address entries upon receiving TC-BPDUs in the STP network. 0. Disable 1. Enable
What is tpStpTcDefendEnable?
Enables or disables TC (topology change) guard on this port, which limits how often received TC-BPDUs are allowed to trigger MAC address table flushes, protecting switch performance from a flood of change notifications.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11863.6.21.1.4.1.1.4 snmpwalk -v2c -c public <target> TPLINK-SPANNING-TREE-MIB::tpStpTcDefendEnable
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.11863.6.21.1.4.1.1.4.1 snmpget -v2c -c public <target> TPLINK-SPANNING-TREE-MIB::tpStpTcDefendEnable.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.11863.6.21.1.4.1.1.4.1 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::tpStpTcDefendEnable 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 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 |
| 1.3.6.1.4.1.11863 | tplink | TPLINK-MIB |
| 1.3.6.1.4.1.11863.6 | tplinkMgmt | TPLINK-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.11863.6.21 | tplinkSpanningTreeMIB | TPLINK-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.11863.6.21.1 | tplinkSpanningTreeMIBObjects | TPLINK-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.11863.6.21.1.4 | tpStpSecurityCfg | TPLINK-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.11863.6.21.1.4.1 | tpStpPortDefendTable | TPLINK-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.11863.6.21.1.4.1.1 | tpStpPortDefendEntry | TPLINK-SPANNING-TREE-MIB |
| 1.3.6.1.4.1.11863.6.21.1.4.1.1.4 | tpStpTcDefendEnable | TPLINK-SPANNING-TREE-MIB |