HM2-TIMESYNC-MIB :: hm2Ptp2GrandmasterClockAccuracy

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › HM2-TIMESYNC-MIB › hm2Ptp2GrandmasterClockAccuracy

hm2Ptp2GrandmasterClockAccuracy

Module: HM2-TIMESYNC-MIB

OID (symbolic): HM2-TIMESYNC-MIB::hm2Ptp2GrandmasterClockAccuracy

OID (numeric): 1.3.6.1.4.1.248.11.50.1.4.2.1.20

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Second octet of hm2Ptp2GrandmasterClockAccuracy. This represents the grand masters clock accuracy.

What is hm2Ptp2GrandmasterClockAccuracy?

Reports the grandmaster's accuracy byte as a standard PTP accuracy band, e.g. within25ns or within1s, describing how precise the ultimate time source is believed to be.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.248.11.50.1.4.2.1.20
snmpwalk -v2c -c public <target> HM2-TIMESYNC-MIB::hm2Ptp2GrandmasterClockAccuracy

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.248.11.50.1.4.2.1.20.1
snmpget -v2c -c public <target> HM2-TIMESYNC-MIB::hm2Ptp2GrandmasterClockAccuracy.1

Start monitoring Hirschmann HiOS industrial Ethernet switch (NTP/SNTP/PTP time sync) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the HM2-TIMESYNC-MIB::hm2Ptp2GrandmasterClockAccuracy OID value, configure state conditions and alerts, and monitor any Hirschmann HiOS industrial Ethernet switch (NTP/SNTP/PTP time sync) 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
1.3.6.1.4.1.248hirschmannHIRSCHMANN-GENERIC-ERROR-MIB
1.3.6.1.4.1.248.11hm2ConfigurationMibsHM2-TC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.248.11.50hm2TimeSyncMibHM2-TIMESYNC-MIB
1.3.6.1.4.1.248.11.50.1hm2TimeSyncMibObjectsHM2-TIMESYNC-MIB
1.3.6.1.4.1.248.11.50.1.4hm2PtpGroupHM2-TIMESYNC-MIB
1.3.6.1.4.1.248.11.50.1.4.2hm2Ptp2ObjectsHM2-TIMESYNC-MIB
1.3.6.1.4.1.248.11.50.1.4.2.1hm2Ptp2ConfigurationHM2-TIMESYNC-MIB
1.3.6.1.4.1.248.11.50.1.4.2.1.20hm2Ptp2GrandmasterClockAccuracyHM2-TIMESYNC-MIB