PTP-MIB :: swPTPBoundaryClockLastOffset

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PTP-MIB › swPTPBoundaryClockLastOffset

swPTPBoundaryClockLastOffset

Module: PTP-MIB

OID (symbolic): PTP-MIB::swPTPBoundaryClockLastOffset

OID (numeric): 1.3.6.1.4.1.171.12.94.1.4.1.1.4

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: This indicates the time offset between a master and a slave as computed by the slave.

What is swPTPBoundaryClockLastOffset?

A read-only string showing the most recently computed time offset between this unit acting as PTP slave and its master clock. Admins monitor this to verify the switch's clock is staying tightly synchronized, since a large or growing offset points to a synchronization problem.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.12.94.1.4.1.1.4
snmpwalk -v2c -c public <target> PTP-MIB::swPTPBoundaryClockLastOffset

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.12.94.1.4.1.1.4.1
snmpget -v2c -c public <target> PTP-MIB::swPTPBoundaryClockLastOffset.1

Start monitoring D-Link switches, e.g. layer-3 managed switch series, supporting IEEE 1588 PTP with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PTP-MIB::swPTPBoundaryClockLastOffset OID value, configure state conditions and alerts, and monitor any D-Link switches, e.g. layer-3 managed switch series, supporting IEEE 1588 PTP 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.12dlink_common_mgmtDLINK-ID-REC-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.12.94swPTPMIBPTP-MIB
1.3.6.1.4.1.171.12.94.1swPTPMIBObjectsPTP-MIB
1.3.6.1.4.1.171.12.94.1.4swPTPClockPTP-MIB
1.3.6.1.4.1.171.12.94.1.4.1swPTPBoundaryClockTablePTP-MIB
1.3.6.1.4.1.171.12.94.1.4.1.1swPTPBoundaryClockEntryPTP-MIB
1.3.6.1.4.1.171.12.94.1.4.1.1.4swPTPBoundaryClockLastOffsetPTP-MIB