TPLINK-ARP-DETECTION-MIB :: tpArpDetectionStatNonLegalPkt

MIB Reference — IPNetwork Monitor · Updated October 02, 2026

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

tpArpDetectionStatNonLegalPkt

Module: TPLINK-ARP-DETECTION-MIB

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

OID (numeric): 1.3.6.1.4.1.11863.6.28.1.1.2.2.1.3

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Displays the number of the received illegal ARP packets.

What is tpArpDetectionStatNonLegalPkt?

This read-only Counter32 tallies the number of illegal ARP packets the switch has received on the corresponding port. It gives an admin a direct measure of ARP spoofing or cheating attempts detected on each port, the core metric of the ARP Detect feature. A port with a rapidly climbing tpArpDetectionStatNonLegalPkt count points the admin at a specific host or attacker actively sending forged ARP replies on that segment.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.11863.6.28.1.1.2.2.1.3
snmpwalk -v2c -c public <target> TPLINK-ARP-DETECTION-MIB::tpArpDetectionStatNonLegalPkt

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.11863.6.28.1.1.2.2.1.3.1
snmpget -v2c -c public <target> TPLINK-ARP-DETECTION-MIB::tpArpDetectionStatNonLegalPkt.1

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::tpArpDetectionStatNonLegalPkt 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
1.3.6.1.4.1.11863.6.28.1.1.2tpArpDetectionStatTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.2.2tpArpDetectionStatTableTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.2.2.1tpArpDetectionStatEntryTPLINK-ARP-DETECTION-MIB
1.3.6.1.4.1.11863.6.28.1.1.2.2.1.3tpArpDetectionStatNonLegalPktTPLINK-ARP-DETECTION-MIB