IEEE8021-AS-MIB :: ieee8021AsPortDSNeighborPropDelayThreshHs

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › IEEE8021-AS-MIB › ieee8021AsPortDSNeighborPropDelayThreshHs

ieee8021AsPortDSNeighborPropDelayThreshHs

Module: IEEE8021-AS-MIB

OID (symbolic): IEEE8021-AS-MIB::ieee8021AsPortDSNeighborPropDelayThreshHs

OID (numeric): 1.3.111.2.802.1.1.20.1.5.1.12

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-write

Description: The most (highest) significant 32 bits, unsigned 96 bit number in 2**-16 ns, the value is equal to the value of the per-port global variable neighborPropDelayThresh (see 11.2.12.5). It is the propagation time threshold, above which a port is not considered capable of participating in the 802.1AS protocol

This object MUST be read or written at the same time as ieee8021AsPortDSNeighborPropDelayThreshMs, and ieee8021AsPortDSNeighborPropDelayThreshLs, which represents middle and least significant 32 bits of values, respectively, in order for the read or write operation to succeed.

The contents of this variable SHALL be maintained across a restart of the system.

What is ieee8021AsPortDSNeighborPropDelayThreshHs?

Most significant 32 bits of the configurable propagation-delay threshold above which this port is considered unfit to participate in 802.1AS; combine with the Ms and Ls objects when reading or writing the full 96-bit value. Raise this if a legitimately long link keeps getting excluded from timing.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.111.2.802.1.1.20.1.5.1.12
snmpwalk -v2c -c public <target> IEEE8021-AS-MIB::ieee8021AsPortDSNeighborPropDelayThreshHs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.111.2.802.1.1.20.1.5.1.12.1
snmpget -v2c -c public <target> IEEE8021-AS-MIB::ieee8021AsPortDSNeighborPropDelayThreshHs.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.111.2.802.1.1.20.1.5.1.12.1 i <value>

Start monitoring Vendor-neutral IEEE 802.1AS standard (gPTP-capable bridge/switch/end station) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the IEEE8021-AS-MIB::ieee8021AsPortDSNeighborPropDelayThreshHs OID value, configure state conditions and alerts, and monitor any Vendor-neutral IEEE 802.1AS standard (gPTP-capable bridge/switch/end station) from a single console.

OID Breakdown

Upper-level ancestors (3 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.111.2.802.1.1ieee802dot1mibsIEEE8021-TC-MIB
Numeric OIDNameModule
1.3.111.2.802.1.1.20ieee8021AsTimeSyncMibIEEE8021-AS-MIB
1.3.111.2.802.1.1.20.1ieee8021AsMIBObjectsIEEE8021-AS-MIB
1.3.111.2.802.1.1.20.1.5ieee8021AsPortDSIfTableIEEE8021-AS-MIB
1.3.111.2.802.1.1.20.1.5.1ieee8021AsPortDSIfEntryIEEE8021-AS-MIB
1.3.111.2.802.1.1.20.1.5.1.12ieee8021AsPortDSNeighborPropDelayThreshHsIEEE8021-AS-MIB