USR-L2TP-MIB :: usrL2tpNumberOfEchoRetransmissions

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › USR-L2TP-MIB › usrL2tpNumberOfEchoRetransmissions

usrL2tpNumberOfEchoRetransmissions

Module: USR-L2TP-MIB

OID (symbolic): USR-L2TP-MIB::usrL2tpNumberOfEchoRetransmissions

OID (numeric): 1.3.6.1.4.1.429.4.55.1.1.1.8

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: This object defines the number of Hello retransmission's which the L2TP stack will attempt before assuming that the peer is no longer reachable. The default value for this object is five (5).

What is usrL2tpNumberOfEchoRetransmissions?

The number of Hello (keepalive) retransmissions the L2TP stack attempts before declaring the peer unreachable, defaulting to 5. An admin raises this on flaky links to avoid premature tunnel teardown, or lowers it to detect peer loss faster.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.429.4.55.1.1.1.8
snmpwalk -v2c -c public <target> USR-L2TP-MIB::usrL2tpNumberOfEchoRetransmissions

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.429.4.55.1.1.1.8.1
snmpget -v2c -c public <target> USR-L2TP-MIB::usrL2tpNumberOfEchoRetransmissions.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.429.4.55.1.1.1.8.1 i <value>

Start monitoring CommWorks/3Com/USR remote access concentrator, L2TP VPN gateway (tunnel/session uptime and error-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the USR-L2TP-MIB::usrL2tpNumberOfEchoRetransmissions OID value, configure state conditions and alerts, and monitor any CommWorks/3Com/USR remote access concentrator, L2TP VPN gateway (tunnel/session uptime and error-counter status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.429usrANIC-MIB
1.3.6.1.4.1.429.4commonHDR2-MIB
1.3.6.1.4.1.429.4.55usrL2TPUSR-DEFINITIONS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.429.4.55.1usrL2TPGlobalUSR-L2TP-MIB
1.3.6.1.4.1.429.4.55.1.1usrL2TPConfigTableUSR-L2TP-MIB
1.3.6.1.4.1.429.4.55.1.1.1usrL2tpConfigEntryUSR-L2TP-MIB
1.3.6.1.4.1.429.4.55.1.1.1.8usrL2tpNumberOfEchoRetransmissionsUSR-L2TP-MIB