Juniper-REDUNDANCY-MIB :: juniRedundancyHistoryPrevActiveSlot

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Juniper-REDUNDANCY-MIB › juniRedundancyHistoryPrevActiveSlot

juniRedundancyHistoryPrevActiveSlot

Module: Juniper-REDUNDANCY-MIB

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

OID (numeric): 1.3.6.1.4.1.4874.2.2.74.1.3.3.1.4

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Indicates the slot number of active SRP or line card that went down.

What is juniRedundancyHistoryPrevActiveSlot?

The slot number of the active SRP or line card that went down in this historical event, identifying which module was previously in control before the switchover or reload.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.74.1.3.3.1.4
snmpwalk -v2c -c public <target> Juniper-REDUNDANCY-MIB::juniRedundancyHistoryPrevActiveSlot

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4874.2.2.74.1.3.3.1.4.1
snmpget -v2c -c public <target> Juniper-REDUNDANCY-MIB::juniRedundancyHistoryPrevActiveSlot.1

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::juniRedundancyHistoryPrevActiveSlot 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
1.3.6.1.4.1.4874.2.2.74.1.3.3juniRedundancySystemActivationHistoryTableJuniper-REDUNDANCY-MIB
1.3.6.1.4.1.4874.2.2.74.1.3.3.1juniRedundancySystemActivationHistoryEntryJuniper-REDUNDANCY-MIB
1.3.6.1.4.1.4874.2.2.74.1.3.3.1.4juniRedundancyHistoryPrevActiveSlotJuniper-REDUNDANCY-MIB