INNO-MIB :: l2State

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › INNO-MIB › l2State

l2State

Module: INNO-MIB

OID (symbolic): INNO-MIB::l2State

OID (numeric): 1.3.6.1.4.1.6666.1.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Indication whether the LAPD layer is active

What is l2State?

Reports whether this LAPD (Layer 2) instance is currently up or down. A stuck down(1) value here points to an ISDN link-layer problem even before checking Layer 3 call signaling.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.6666.1.1.1.2
snmpwalk -v2c -c public <target> INNO-MIB::l2State

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.6666.1.1.1.2.1
snmpget -v2c -c public <target> INNO-MIB::l2State.1

Start monitoring Innovaphone IP-PBX/gateway (ISDN layer2 table) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the INNO-MIB::l2State OID value, configure state conditions and alerts, and monitor any Innovaphone IP-PBX/gateway (ISDN layer2 table) from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.6666innovaphoneINNO-MIB
1.3.6.1.4.1.6666.1isdnINNO-MIB
1.3.6.1.4.1.6666.1.1l2TableINNO-MIB
1.3.6.1.4.1.6666.1.1.1l2EntryINNO-MIB
1.3.6.1.4.1.6666.1.1.1.2l2StateINNO-MIB