ALTIGA-L2TP-STATS-MIB :: alL2tpStatsTunnelControlAckTimeouts

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsALTIGA-L2TP-STATS-MIBalL2tpStatsTunnelControlAckTimeouts

alL2tpStatsTunnelControlAckTimeouts

Module: ALTIGA-L2TP-STATS-MIB

OID (symbolic): ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlAckTimeouts

OID (numeric): 1.3.6.1.4.1.3076.2.1.2.16.2.1.21

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: This object returns a count of the number of control packet timeouts due to the lack of a timely acknowledgement from the tunnel peer.

What is alL2tpStatsTunnelControlAckTimeouts?

Counts how many times an L2TP control packet acknowledgement timed out waiting for a response from the remote tunnel peer. Frequent timeouts suggest network latency problems or an unresponsive peer.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3076.2.1.2.16.2.1.21
snmpwalk -v2c -c public <target> ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlAckTimeouts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.3076.2.1.2.16.2.1.21.1
snmpget -v2c -c public <target> ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlAckTimeouts.1

Start monitoring Cisco (Altiga) VPN 3000 Series Concentrators (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlAckTimeouts OID value, configure state conditions and alerts, and monitor any Cisco (Altiga) VPN 3000 Series Concentrators (legacy) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.3076altigaRootALTIGA-GLOBAL-REG
1.3.6.1.4.1.3076.2altigaGenericALTIGA-GLOBAL-REG
1.3.6.1.4.1.3076.2.1altigaMibALTIGA-MIB
1.3.6.1.4.1.3076.2.1.2altigaStatsALTIGA-MIB
1.3.6.1.4.1.3076.2.1.2.16alStatsL2tpALTIGA-MIB
Numeric OIDNameModule
1.3.6.1.4.1.3076.2.1.2.16.2alL2tpStatsTunnelTableALTIGA-L2TP-STATS-MIB
1.3.6.1.4.1.3076.2.1.2.16.2.1alL2tpStatsTunnelEntryALTIGA-L2TP-STATS-MIB
1.3.6.1.4.1.3076.2.1.2.16.2.1.21alL2tpStatsTunnelControlAckTimeoutsALTIGA-L2TP-STATS-MIB