Juniper-REDUNDANCY-MIB :: juniRedundancySystemActivationHistoryTableMaxLength

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-REDUNDANCY-MIB › juniRedundancySystemActivationHistoryTableMaxLength

juniRedundancySystemActivationHistoryTableMaxLength

Module: Juniper-REDUNDANCY-MIB

OID (symbolic): Juniper-REDUNDANCY-MIB::juniRedundancySystemActivationHistoryTableMaxLength

OID (numeric): 1.3.6.1.4.1.4874.2.2.74.1.3.1

Node type: OBJECT-TYPE

Type: Integer32

Access: read-write

Description: Maximum number of entries allowed in juniRedundancySystemActivationHistoryTable. A value of 0 will result in no history being displayed in juniRedundancySystemActivationHistoryTable.

What is juniRedundancySystemActivationHistoryTableMaxLength?

The maximum number of entries kept in the system activation history table, defaulting to zero (which means no history is retained). An admin raises this to keep a longer record of past reloads and switchovers for troubleshooting.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.74.1.3.1
snmpwalk -v2c -c public <target> Juniper-REDUNDANCY-MIB::juniRedundancySystemActivationHistoryTableMaxLength

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.74.1.3.1.1
snmpget -v2c -c public <target> Juniper-REDUNDANCY-MIB::juniRedundancySystemActivationHistoryTableMaxLength.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4874.2.2.74.1.3.1.1 i <value>

Start monitoring Juniper E-series router (redundant routing engines/interface modules) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Juniper-REDUNDANCY-MIB::juniRedundancySystemActivationHistoryTableMaxLength OID value, configure state conditions and alerts, and monitor any Juniper E-series router (redundant routing engines/interface modules) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.4874.2.2.74juniRedundancyMIBJuniper-MIBs
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.74.1juniRedundancyObjectsJuniper-REDUNDANCY-MIB
1.3.6.1.4.1.4874.2.2.74.1.3juniRedundancyHistoryJuniper-REDUNDANCY-MIB
1.3.6.1.4.1.4874.2.2.74.1.3.1juniRedundancySystemActivationHistoryTableMaxLengthJuniper-REDUNDANCY-MIB