Unisphere-Data-ISIS-MIB :: usdIsisCircL2HelloTimer

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Unisphere-Data-ISIS-MIB › usdIsisCircL2HelloTimer

usdIsisCircL2HelloTimer

Module: Unisphere-Data-ISIS-MIB

OID (symbolic): Unisphere-Data-ISIS-MIB::usdIsisCircL2HelloTimer

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.2.1.1.34

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Maximum period, in seconds, between Level 1 IIH PDUs on multiaccess networks. This object follows the resettingTimer behaviour.

What is usdIsisCircL2HelloTimer?

Sets the interval, in seconds (default 10), between Level 2 IIH hello PDUs on multiaccess networks for this circuit. An admin shortens this to detect backbone neighbor loss faster, at the cost of more hello traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.2.1.1.34
snmpwalk -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisCircL2HelloTimer

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.2.1.1.34.1
snmpget -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisCircL2HelloTimer.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.38.1.2.1.1.34.1 i <value>

Start monitoring Unisphere Networks (Juniper E-series/ERX) routing switches, IS-IS (timer config/protocol-error counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Unisphere-Data-ISIS-MIB::usdIsisCircL2HelloTimer OID value, configure state conditions and alerts, and monitor any Unisphere Networks (Juniper E-series/ERX) routing switches, IS-IS (timer config/protocol-error counter status) from a single console.

OID Breakdown

Upper-level ancestors (14 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
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
1.3.6.1.4.1.4874.2.2.38juniIsisMIBJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1juniIsisObjectsJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.2juniIsisCircuitGroupJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.2.1juniIsisCircTableJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.2.1.1juniIsisCircEntryJuniper-ISIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.38.1.2.1.1.34usdIsisCircL2HelloTimerUnisphere-Data-ISIS-MIB