TPLINK-ARP-DETECTION-MIB :: tpArpDetectionTrustPortState

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

All MIBs › TPLINK-ARP-DETECTION-MIB › tpArpDetectionTrustPortState

tpArpDetectionTrustPortState

Module: TPLINK-ARP-DETECTION-MIB

OID (symbolic): TPLINK-ARP-DETECTION-MIB::tpArpDetectionTrustPortState

OID (numeric): 1.3.6.1.4.1.11863.6.28.1.1.1.2.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: 0. untrusty port 1. trustful port

What is tpArpDetectionTrustPortState?

This read-write INTEGER, trustful(1) or untrusty(0), sets whether a given port (indexed by ifIndex) is treated as ARP-trusted or subject to ARP Detect inspection. An admin uses it to mark specific ports, such as uplinks or LAG members, as exempt from ARP spoofing checks so legitimate traffic through them isn't dropped. Setting tpArpDetectionTrustPortState to trustful(1) on the port connecting to the core router lets ARP traffic there pass without inspection.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11863.6.28.1.1.1.2.1.2
snmpwalk -v2c -c public <target> TPLINK-ARP-DETECTION-MIB::tpArpDetectionTrustPortState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11863.6.28.1.1.1.2.1.2.1
snmpget -v2c -c public <target> TPLINK-ARP-DETECTION-MIB::tpArpDetectionTrustPortState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.11863.6.28.1.1.1.2.1.2.1 i <value>

Start monitoring TP-Link managed/smart Ethernet switch (per-port ARP detection enable/trust status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TPLINK-ARP-DETECTION-MIB::tpArpDetectionTrustPortState OID value, configure state conditions and alerts, and monitor any TP-Link managed/smart Ethernet switch (per-port ARP detection enable/trust status) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.11863.6.28tplinkArpInspectionMIBTPLINK-ARP-INSPECTION-MIB
1.3.6.1.4.1.11863.6.28.1tplinkArpInspectionMIBObjectsTPLINK-ARP-INSPECTION-MIB
Numeric OIDNameModule
1.3.6.1.4.1.11863.6.28.1.1tpArpDetectionTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.1tpArpDetectionConfigTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.1.2tpArpDetectionTrustPortTableTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.1.2.1tpArpDetectionTrustPortEntryTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.1.2.1.2tpArpDetectionTrustPortStateTPLINK-ARP-DETECTION-MIB