Unisphere-Data-ISIS-MIB :: usdIsisSysSetOverloadBit

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

usdIsisSysSetOverloadBit

Module: Unisphere-Data-ISIS-MIB

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

OID (numeric): 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.29

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-write

Description: Isis overload bit

What is usdIsisSysSetOverloadBit?

Sets the IS-IS overload bit for this instance, marking the router as unsuitable for transit traffic even though it still advertises its own routes (default false). An admin sets this true during maintenance to drain transit traffic off the router gracefully.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.29
snmpwalk -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysSetOverloadBit

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.29.1
snmpget -v2c -c public <target> Unisphere-Data-ISIS-MIB::usdIsisSysSetOverloadBit.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.38.1.1.1.1.29.1 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::usdIsisSysSetOverloadBit 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
1.3.6.1.4.1.4874.2.2.38.1.1.1.1.29usdIsisSysSetOverloadBitUnisphere-Data-ISIS-MIB