ASCEND-CHASSIS-MIB :: cntrReduSwitchReason

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ASCEND-CHASSIS-MIB › cntrReduSwitchReason

cntrReduSwitchReason

Module: ASCEND-CHASSIS-MIB

OID (symbolic): ASCEND-CHASSIS-MIB::cntrReduSwitchReason

OID (numeric): 1.3.6.1.4.1.529.2.6.8.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Reason for last controller switchover, unknown if no switchover has occurred.

What is cntrReduSwitchReason?

This indicates the reason for last controller switchover: unknown, failure, manual, or scheduled. Unknown or failure indicates problems. Scheduled means planned maintenance.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.529.2.6.8.2
snmpwalk -v2c -c public <target> ASCEND-CHASSIS-MIB::cntrReduSwitchReason

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.529.2.6.8.2.1
snmpget -v2c -c public <target> ASCEND-CHASSIS-MIB::cntrReduSwitchReason.1

Start monitoring Ascend Communications (Lucent) MAX/Pipeline/TNT WAN access equipment (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ASCEND-CHASSIS-MIB::cntrReduSwitchReason OID value, configure state conditions and alerts, and monitor any Ascend Communications (Lucent) MAX/Pipeline/TNT WAN access equipment (legacy) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.529ascendASCEND-MIB
1.3.6.1.4.1.529.2slotsASCEND-MIB
Numeric OIDNameModule
1.3.6.1.4.1.529.2.6chassisInfoASCEND-CHASSIS-MIB
1.3.6.1.4.1.529.2.6.8cntrReduGroupASCEND-CHASSIS-MIB
1.3.6.1.4.1.529.2.6.8.2cntrReduSwitchReasonASCEND-CHASSIS-MIB