Juniper-ISIS-MIB :: juniIsisSysL1CircAuthenticationStartGenerateTime

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-ISIS-MIB › juniIsisSysL1CircAuthenticationStartGenerateTime

juniIsisSysL1CircAuthenticationStartGenerateTime

Module: Juniper-ISIS-MIB

OID (symbolic): Juniper-ISIS-MIB::juniIsisSysL1CircAuthenticationStartGenerateTime

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.2.2.1.7

Node type: OBJECT-TYPE

Type: AuthTime

Access: read-write

Description: The date and time when this authentication key will start to be used to authenticate level 1 IIH packets transmitted. The Default value the start accept time will be the current time when the key was created + 2 minutes.

What is juniIsisSysL1CircAuthenticationStartGenerateTime?

Read-write timestamp giving when this Level 1 hello-authentication key starts being used to sign transmitted IIH packets, defaulting to creation time plus 2 minutes. The offset again allows neighbors to begin accepting the new key before this router starts using it to sign hellos.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.2.2.1.7
snmpwalk -v2c -c public <target> Juniper-ISIS-MIB::juniIsisSysL1CircAuthenticationStartGenerateTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.2.2.1.7.1
snmpget -v2c -c public <target> Juniper-ISIS-MIB::juniIsisSysL1CircAuthenticationStartGenerateTime.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.38.1.2.2.1.7.1 s <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::juniIsisSysL1CircAuthenticationStartGenerateTime 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
1.3.6.1.4.1.4874.2.2.38.1.2.2juniIsisSysL1CircAuthenticationTableJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.2.2.1juniIsisSysL1CircAuthenticationEntryJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.2.2.1.7juniIsisSysL1CircAuthenticationStartGenerateTimeJuniper-ISIS-MIB