Unisphere-Data-ISIS-MIB :: usdIsisSysMaxAreaCheck

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

usdIsisSysMaxAreaCheck

Module: Unisphere-Data-ISIS-MIB

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

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.28

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: When on, enables checking of maximum area addresses per IS version of ISO10589.

What is usdIsisSysMaxAreaCheck?

When true (the default), enables checking of the maximum-area-addresses limit defined in ISO 10589 for this instance. An admin would disable this only to work around noncompliant neighbors, at the risk of accepting malformed topology information.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.28
snmpwalk -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysMaxAreaCheck

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.28.1
snmpget -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysMaxAreaCheck.1

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::usdIsisSysMaxAreaCheck 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
1.3.6.1.4.1.4874.2.2.38.1.1juniIsisSystemGroupJuniper-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
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.38.1.1.1.1.28usdIsisSysMaxAreaCheckUnisphere-Data-ISIS-MIB