FIREBRICK-MIB :: fbL2tpTunnelsOpening

MIB Reference — IPNetwork Monitor · Updated September 21, 2026

All MIBs › FIREBRICK-MIB › fbL2tpTunnelsOpening

fbL2tpTunnelsOpening

Module: FIREBRICK-MIB

OID (symbolic): FIREBRICK-MIB::fbL2tpTunnelsOpening

OID (numeric): 1.3.6.1.4.1.24693.1701.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Number of tunnels in OPENING state.

What is fbL2tpTunnelsOpening?

This counts how many L2TP tunnels are currently in the OPENING state, meaning they are in the process of being established. An admin watches this to spot tunnels that are stuck negotiating rather than progressing to LIVE. For example, this count staying steady at 5 for several minutes without dropping would suggest tunnel setup is failing partway through, worth checking against the peer's configuration.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.24693.1701.1.1
snmpwalk -v2c -c public <target> FIREBRICK-MIB::fbL2tpTunnelsOpening

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.24693.1701.1.1.1
snmpget -v2c -c public <target> FIREBRICK-MIB::fbL2tpTunnelsOpening.1

Start monitoring Firebrick multi-WAN router/VPN concentrator (unofficial Observium MIB) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the FIREBRICK-MIB::fbL2tpTunnelsOpening OID value, configure state conditions and alerts, and monitor any Firebrick multi-WAN router/VPN concentrator (unofficial Observium MIB) 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
1.3.6.1.4.1.24693firebrickFIREBRICK-MIB
1.3.6.1.4.1.24693.1701fbL2tpObjectsFIREBRICK-MIB
1.3.6.1.4.1.24693.1701.1fbL2tpTunnelStatsFIREBRICK-MIB
1.3.6.1.4.1.24693.1701.1.1fbL2tpTunnelsOpeningFIREBRICK-MIB