ZYXEL-ANTI-ARPSCAN-MIB :: zyAntiArpscanPortTrustState

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › ZYXEL-ANTI-ARPSCAN-MIB › zyAntiArpscanPortTrustState

zyAntiArpscanPortTrustState

Module: ZYXEL-ANTI-ARPSCAN-MIB

OID (symbolic): ZYXEL-ANTI-ARPSCAN-MIB::zyAntiArpscanPortTrustState

OID (numeric): 1.3.6.1.4.1.890.1.15.3.106.1.4.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Enable/Disable this port to be a trusted port (enable) or an untrusted port (disable).

What is zyAntiArpscanPortTrustState?

Marks whether a given switch port is trusted or untrusted for Anti-ARP-scan purposes, indexed by dot1dBasePort. Admins mark uplink or server ports as trusted to exempt them from ARP-scan detection since they legitimately handle high ARP volume, while leaving access ports untrusted so client devices are still monitored. Setting zyAntiArpscanPortTrustState to trusted(1) on the uplink to the core switch prevents normal high ARP traffic on that port from triggering false Anti-ARP-scan alerts.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.106.1.4.1.1
snmpwalk -v2c -c public <target> ZYXEL-ANTI-ARPSCAN-MIB::zyAntiArpscanPortTrustState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.106.1.4.1.1.1
snmpget -v2c -c public <target> ZYXEL-ANTI-ARPSCAN-MIB::zyAntiArpscanPortTrustState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.15.3.106.1.4.1.1.1 i <value>

Start monitoring ZyXEL managed switch (Anti-ARP-scan detection-threshold/blocked-port status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-ANTI-ARPSCAN-MIB::zyAntiArpscanPortTrustState OID value, configure state conditions and alerts, and monitor any ZyXEL managed switch (Anti-ARP-scan detection-threshold/blocked-port 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
1.3.6.1.4.1.890zyxelIES5206-MIB
1.3.6.1.4.1.890.1productsIES5206-MIB
1.3.6.1.4.1.890.1.15nwa1100nhNWA1100-NH
1.3.6.1.4.1.890.1.15.3esMgmtNWA1100-NH
Numeric OIDNameModule
1.3.6.1.4.1.890.1.15.3.106zyxelAntiArpscanZYXEL-ANTI-ARPSCAN-MIB
1.3.6.1.4.1.890.1.15.3.106.1zyxelAntiArpscanSetupZYXEL-ANTI-ARPSCAN-MIB
1.3.6.1.4.1.890.1.15.3.106.1.4zyxelAntiArpscanPortTableZYXEL-ANTI-ARPSCAN-MIB
1.3.6.1.4.1.890.1.15.3.106.1.4.1zyxelAntiArpscanPortEntryZYXEL-ANTI-ARPSCAN-MIB
1.3.6.1.4.1.890.1.15.3.106.1.4.1.1zyAntiArpscanPortTrustStateZYXEL-ANTI-ARPSCAN-MIB