Juniper-System-Clock-MIB :: juniNtpTimeSynDown

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsJuniper-System-Clock-MIBjuniNtpTimeSynDown

juniNtpTimeSynDown

Module: Juniper-System-Clock-MIB

OID (symbolic): Juniper-System-Clock-MIB::juniNtpTimeSynDown

OID (numeric): 1.3.6.1.4.1.4874.2.2.56.2.0.4

Node type: NOTIFICATION-TYPE

Description: This trap will be generated when the NTP client is not able to time synchronize with any of the configured time servers for any reasons when NTP is enabled on the router.

Examples

Send this trap to an SNMP manager — replace <manager> with the IP or hostname of your monitoring server (SNMPv2c):

snmptrap -v2c -c public <manager> '' Juniper-System-Clock-MIB::juniNtpTimeSynDown
snmptrap -v2c -c public <manager> '' 1.3.6.1.4.1.4874.2.2.56.2.0.4

Listen for incoming traps on the manager host (-f keeps it in the foreground, -Lo prints to stdout — useful for testing):

snmptrapd -f -Lo -c /dev/null authCommunity log public

Example snmptrapd log entry:

zoo11-linux.zoo [UDP: [192.168.30.111]:64891->[192.168.30.10]:162]:
  DISMAN-EVENT-MIB::sysUpTimeInstance = Timeticks: (152016251) 17 days, 14:16:02.51
  SNMPv2-MIB::snmpTrapOID.0 = OID: Juniper-System-Clock-MIB::juniNtpTimeSynDown

Start monitoring Juniper Networks E-series router (system clock/timezone/NTP) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Juniper-System-Clock-MIB::juniNtpTimeSynDown OID value, configure state conditions and alerts, and monitor any Juniper Networks E-series router (system clock/timezone/NTP) 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
1.3.6.1.4.1.4874.2.2.56juniSysClockMIBJuniper-MIBs
Numeric OIDNameModule
1.3.6.1.4.1.4874.2.2.56.2juniNtpObjectsJuniper-System-Clock-MIB
1.3.6.1.4.1.4874.2.2.56.2.0juniNtpTrapsJuniper-System-Clock-MIB
1.3.6.1.4.1.4874.2.2.56.2.0.4juniNtpTimeSynDownJuniper-System-Clock-MIB