CISCO-SYSTEM-MIB :: csyClockLostOnReboot

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CISCO-SYSTEM-MIB › csyClockLostOnReboot

csyClockLostOnReboot

Module: CISCO-SYSTEM-MIB

OID (symbolic): CISCO-SYSTEM-MIB::csyClockLostOnReboot

OID (numeric): 1.3.6.1.4.1.9.9.131.1.1.2

Node type: OBJECT-TYPE

Type: TruthValue

Access: read-only

Description: Indication of whether the system can preserve knowledge of current date and time across a system reboot.

A value of 'true' indicates the clock must be reset from some external source each time the system reboots.

A value of 'false' indicates the system has the ability to keep time across reboots.

What is csyClockLostOnReboot?

Reports whether the device's clock loses the current date and time when it reboots; a true value means the clock must be reset from an external time source (e.g. NTP) after every reboot, while false means the device retains time across reboots.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.131.1.1.2
snmpwalk -v2c -c public <target> CISCO-SYSTEM-MIB::csyClockLostOnReboot

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.131.1.1.2.1
snmpget -v2c -c public <target> CISCO-SYSTEM-MIB::csyClockLostOnReboot.1

Start monitoring Cisco network equipment (systemGroup extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-SYSTEM-MIB::csyClockLostOnReboot OID value, configure state conditions and alerts, and monitor any Cisco network equipment (systemGroup extensions) 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.131ciscoSystemMIBCISCO-SYSTEM-MIB
1.3.6.1.4.1.9.9.131.1ciscoSystemMIBObjectsCISCO-SYSTEM-MIB
1.3.6.1.4.1.9.9.131.1.1csyClockCISCO-SYSTEM-MIB
1.3.6.1.4.1.9.9.131.1.1.2csyClockLostOnRebootCISCO-SYSTEM-MIB