Unisphere-Data-ISIS-MIB :: usdIsisSysMaxAreaAddresses

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

usdIsisSysMaxAreaAddresses

Module: Unisphere-Data-ISIS-MIB

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

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.8

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: The maximum number of area addresses to be permitted for the area in which this instance exists. Note that all Intermediate Systems in the same area must have the same value configured for this attribute if correct operation is to be assumed. This object follows the replaceOnlyWhileDisabled behaviour.

What is usdIsisSysMaxAreaAddresses?

Read-only value (default 3) reporting the maximum number of area addresses permitted for the area this instance belongs to; all routers in the area must agree on this value for correct operation. An admin checks this when diagnosing area-address mismatches.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.8
snmpwalk -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysMaxAreaAddresses

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.8.1
snmpget -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysMaxAreaAddresses.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::usdIsisSysMaxAreaAddresses 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
1.3.6.1.4.1.4874.2.2.38.1.1.1.1.8usdIsisSysMaxAreaAddressesUnisphere-Data-ISIS-MIB