SYMM-SMI :: ntpSysStratum

MIB Reference — IPNetwork Monitor · Updated September 12, 2026

All MIBsSYMM-SMIntpSysStratum

ntpSysStratum

Module: SYMM-SMI

OID (symbolic): SYMM-SMI::ntpSysStratum

OID (numeric): 1.3.6.1.4.1.9070.1.2.3.1.5.1.1.2

Node type: OBJECT-TYPE

Type: Integer32

Access: read-only

Description: Current NTP stratum level.  This is an integer
indicating the stratum of the local clock with
values defined as follows:
================================================
0       unspecified
1       primary reference (e.g., calibrated atomic
                        clock, radio clock)
2-255   secondary reference (via NTP)
================================================

What is ntpSysStratum?

Read-only value (0-255) reporting this clock's current NTP stratum: 0 means unspecified, 1 means a primary reference like a calibrated atomic or radio clock, and 2-255 are secondary references synced via NTP from something upstream.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9070.1.2.3.1.5.1.1.2
snmpwalk -v2c -c public <target> SYMM-SMI::ntpSysStratum

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9070.1.2.3.1.5.1.1.2.1
snmpget -v2c -c public <target> SYMM-SMI::ntpSysStratum.1

Start monitoring Symmetricom timing/synchronization products (namespace-only module, applies broadly across the vendor's line) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SYMM-SMI::ntpSysStratum OID value, configure state conditions and alerts, and monitor any Symmetricom timing/synchronization products (namespace-only module, applies broadly across the vendor's line) 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
1.3.6.1.4.1.9070symmetricomSYMM-COMMON-SMI
1.3.6.1.4.1.9070.1symmNetworkManagementSYMM-COMMON-SMI
1.3.6.1.4.1.9070.1.2symmSnmpManagementSYMM-COMMON-SMI
1.3.6.1.4.1.9070.1.2.3symmTTMSYMM-COMMON-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9070.1.2.3.1productsSYMM-SMI
1.3.6.1.4.1.9070.1.2.3.1.5syncserverSYMM-SMI
1.3.6.1.4.1.9070.1.2.3.1.5.1versionSYMM-SMI
1.3.6.1.4.1.9070.1.2.3.1.5.1.1ntpSystemSYMM-SMI
1.3.6.1.4.1.9070.1.2.3.1.5.1.1.2ntpSysStratumSYMM-SMI