ZYXEL-GS4012F-MIB :: tagVlanPortIsolationState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › ZYXEL-GS4012F-MIB › tagVlanPortIsolationState

tagVlanPortIsolationState

Module: ZYXEL-GS4012F-MIB

OID (symbolic): ZYXEL-GS4012F-MIB::tagVlanPortIsolationState

OID (numeric): 1.3.6.1.4.1.890.1.5.8.20.13.3

Node type: OBJECT-TYPE

Type: EnabledStatus

Access: read-write

What is tagVlanPortIsolationState?

Enables or disables port isolation for tag-based VLANs. The source DESCRIPTION is empty, so this is inferred from the name; when on, ports in a VLAN presumably cannot talk to each other directly.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.5.8.20.13.3
snmpwalk -v2c -c public <target> ZYXEL-GS4012F-MIB::tagVlanPortIsolationState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.5.8.20.13.3.1
snmpget -v2c -c public <target> ZYXEL-GS4012F-MIB::tagVlanPortIsolationState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.5.8.20.13.3.1 s <value>

Start monitoring ZyXEL GS-4012F Gigabit fiber switch (event-log severity/service-affecting-fault status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-GS4012F-MIB::tagVlanPortIsolationState OID value, configure state conditions and alerts, and monitor any ZyXEL GS-4012F Gigabit fiber switch (event-log severity/service-affecting-fault 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
1.3.6.1.4.1.890.1.5accessSwitchIES5206-MIB
1.3.6.1.4.1.890.1.5.8esSeriesZYXEL-ES2024A-MIB
Numeric OIDNameModule
1.3.6.1.4.1.890.1.5.8.20gs4012fZYXEL-GS4012F-MIB
1.3.6.1.4.1.890.1.5.8.20.13layer2SetupZYXEL-GS4012F-MIB
1.3.6.1.4.1.890.1.5.8.20.13.3tagVlanPortIsolationStateZYXEL-GS4012F-MIB