Juniper-ISIS-MIB :: juniIsisSysID

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-ISIS-MIB › juniIsisSysID

juniIsisSysID

Module: Juniper-ISIS-MIB

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

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.4

Node type: OBJECT-TYPE

Type: SystemID

Access: read-write

Description: The ID for this instance of the Integrated IS-IS protocol. This value is appended to each of the instance's area addresses to form the Network Entity Titles valid for this instance. The derivation of a value for this object is implementation-specific. Some implementations may assign values and not permit write MAX-ACCESS, others may require the value to be set manually.

What is juniIsisSysID?

Read-write System ID that, combined with the area address(es), forms the unique Network Entity Title (NET) identifying this router in the IS-IS domain. Admins configure this (or confirm a vendor-assigned value) since a duplicate or wrong System ID will break IS-IS adjacencies with neighboring routers.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.4
snmpwalk -v2c -c public <target> Juniper-ISIS-MIB::juniIsisSysID

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.4.1
snmpget -v2c -c public <target> Juniper-ISIS-MIB::juniIsisSysID.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.4.1 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::juniIsisSysID 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
1.3.6.1.4.1.4874.2.2.38.1.1juniIsisSystemGroupJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.1.1juniIsisSysTableJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.1.1.1juniIsisSysEntryJuniper-ISIS-MIB
1.3.6.1.4.1.4874.2.2.38.1.1.1.1.4juniIsisSysIDJuniper-ISIS-MIB