ZYXEL-L2PT-MIB :: zyL2ptState

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › ZYXEL-L2PT-MIB › zyL2ptState

zyL2ptState

Module: ZYXEL-L2PT-MIB

OID (symbolic): ZYXEL-L2PT-MIB::zyL2ptState

OID (numeric): 1.3.6.1.4.1.890.1.15.3.39.1.1

Node type: OBJECT-TYPE

Type: EnabledStatus

Access: read-write

Description: Enable/disable L2PT (Layer 2 protocol tunneling) feature on the switch. L2PT is used on the service provider's edge devices. L2PT allows edge switches to tunnel layer 2 STP (Spanning Tree Protocol), CDP (Cisco Discovery Protocol) and VTP (VLAN Trunking Protocol) packets between customer switches connected through the service provider's network. The edge switch encapsulates layer 2 protocol packets with a specific MAC address before sending them across the service provider's network to other edge switches.

What is zyL2ptState?

This read-write EnabledStatus value enables or disables Layer 2 Protocol Tunneling (L2PT) on the switch, a feature used at a service provider's network edge to tunnel customer STP, CDP, and VTP packets between customer sites across the provider's network by encapsulating them with a specific MAC address. Admins enable this on edge switches that need to transparently carry customer Layer 2 control protocols across the provider backbone. For example, an admin enables this on a provider edge switch so a customer's STP topology remains consistent across two sites connected through the provider's network.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.39.1.1
snmpwalk -v2c -c public <target> ZYXEL-L2PT-MIB::zyL2ptState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.890.1.15.3.39.1.1.1
snmpget -v2c -c public <target> ZYXEL-L2PT-MIB::zyL2ptState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.890.1.15.3.39.1.1.1 s <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> zyL2ptState.1

Start monitoring ZyXEL managed Ethernet switch (Layer 2 protocol-tunneling per-port/VLAN enable config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ZYXEL-L2PT-MIB::zyL2ptState OID value, configure state conditions and alerts, and monitor any ZyXEL managed Ethernet switch (Layer 2 protocol-tunneling per-port/VLAN enable config 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
1.3.6.1.4.1.890.1.15.3.39zyxelL2ptZYXEL-L2PT-MIB
1.3.6.1.4.1.890.1.15.3.39.1zyxelL2ptSetupZYXEL-L2PT-MIB
1.3.6.1.4.1.890.1.15.3.39.1.1zyL2ptStateZYXEL-L2PT-MIB