All MIBs › ALTIGA-L2TP-STATS-MIB › alL2tpStatsTunnelControlSendZLB
alL2tpStatsTunnelControlSendZLB
Module: ALTIGA-L2TP-STATS-MIB
OID (symbolic): ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlSendZLB
OID (numeric): 1.3.6.1.4.1.3076.2.1.2.16.2.1.20
Node type: OBJECT-TYPE
Type: Counter32
Access: read-only
Description: This object contains the number of Zero Length Body control packets that were transmitted to the tunnel peer.
What is alL2tpStatsTunnelControlSendZLB?
Counts the Zero Length Body (ZLB) acknowledgement control packets sent to the remote L2TP tunnel peer. A high ZLB send rate indicates frequent acknowledgement-only exchanges with no data payload.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.3076.2.1.2.16.2.1.20 snmpwalk -v2c -c public <target> ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlSendZLB
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.3076.2.1.2.16.2.1.20.1 snmpget -v2c -c public <target> ALTIGA-L2TP-STATS-MIB::alL2tpStatsTunnelControlSendZLB.1
SNMPv3 example:
snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> alL2tpStatsTunnelControlSendZLB.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::alL2tpStatsTunnelControlSendZLB 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 OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.3076 | altigaRoot | ALTIGA-GLOBAL-REG |
| 1.3.6.1.4.1.3076.2 | altigaGeneric | ALTIGA-GLOBAL-REG |
| 1.3.6.1.4.1.3076.2.1 | altigaMib | ALTIGA-MIB |
| 1.3.6.1.4.1.3076.2.1.2 | altigaStats | ALTIGA-MIB |
| 1.3.6.1.4.1.3076.2.1.2.16 | alStatsL2tp | ALTIGA-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.3076.2.1.2.16.2 | alL2tpStatsTunnelTable | ALTIGA-L2TP-STATS-MIB |
| 1.3.6.1.4.1.3076.2.1.2.16.2.1 | alL2tpStatsTunnelEntry | ALTIGA-L2TP-STATS-MIB |
| 1.3.6.1.4.1.3076.2.1.2.16.2.1.20 | alL2tpStatsTunnelControlSendZLB | ALTIGA-L2TP-STATS-MIB |