Unisphere-Data-ISIS-MIB :: usdIsisSysL2CircAuthenticationStartGenerateTime

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Unisphere-Data-ISIS-MIB › usdIsisSysL2CircAuthenticationStartGenerateTime

usdIsisSysL2CircAuthenticationStartGenerateTime

Module: Unisphere-Data-ISIS-MIB

OID (symbolic): Unisphere-Data-ISIS-MIB::usdIsisSysL2CircAuthenticationStartGenerateTime

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.2.3.1.7

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 2 IIH packets transmitted. The Default value the start accept time will be the current time when the key was created + 2 minutes.

What is usdIsisSysL2CircAuthenticationStartGenerateTime?

Sets the date/time this Level 2 circuit authentication key starts being used to sign transmitted IIH packets; defaults to key creation time plus two minutes. An admin uses this to delay switching to a new backbone hello key on this circuit until the neighbor has had time to learn it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.2.3.1.7
snmpwalk -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysL2CircAuthenticationStartGenerateTime

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.2.3.1.7.1
snmpget -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysL2CircAuthenticationStartGenerateTime.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.38.1.2.3.1.7.1 s <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::usdIsisSysL2CircAuthenticationStartGenerateTime 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
1.3.6.1.4.1.4874.2.2.38.1.2.3juniIsisSysL2CircAuthenticationTableJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.2.3.1juniIsisSysL2CircAuthenticationEntryJuniper-ISIS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.38.1.2.3.1.7usdIsisSysL2CircAuthenticationStartGenerateTimeUnisphere-Data-ISIS-MIB