Juniper-ISIS-MIB :: juniIsisCircL2HelloTimer

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-ISIS-MIB › juniIsisCircL2HelloTimer

juniIsisCircL2HelloTimer

Module: Juniper-ISIS-MIB

OID (symbolic): Juniper-ISIS-MIB::juniIsisCircL2HelloTimer

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 juniIsisCircL2HelloTimer?

Read-write timer in seconds (1-65535, default 10), the Level 2 counterpart of juniIsisCircL1HelloTimer, though the source DESCRIPTION text is copy-pasted from the L1 object and still says "Level 1 IIH PDUs"; based on this object's own name and OID position it governs Level 2 hello timing. Admins tune it alongside the L1 hello timer when backbone-level neighbor detection speed needs to differ from Level 1.

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> Juniper-ISIS-MIB::juniIsisCircL2HelloTimer

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> Juniper-ISIS-MIB::juniIsisCircL2HelloTimer.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 Juniper E-series router (IS-IS routing protocol) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Juniper-ISIS-MIB::juniIsisCircL2HelloTimer OID value, configure state conditions and alerts, and monitor any Juniper E-series router (IS-IS routing protocol) 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
1.3.6.1.4.1.4874juniperUniJuniper-UNI-SMI
1.3.6.1.4.1.4874.2juniperUniMibsJuniper-UNI-SMI
1.3.6.1.4.1.4874.2.2juniMibsJuniper-MIBs
Numeric OIDNameModule
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
1.3.6.1.4.1.4874.2.2.38.1.2.1.1.34juniIsisCircL2HelloTimerJuniper-ISIS-MIB