S5-TOKENRING-MIB :: s5TrRingInfoNaunChanges

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsS5-TOKENRING-MIBs5TrRingInfoNaunChanges

s5TrRingInfoNaunChanges

Module: S5-TOKENRING-MIB

OID (symbolic): S5-TOKENRING-MIB::s5TrRingInfoNaunChanges

OID (numeric): 1.3.6.1.4.1.45.1.6.7.3.1.1.20

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The total number of NAUN (Nearest Active Upstream Neighbor) changes that have been measured. This is determined by the number of Report SUA change MAC frames that have been detected.

What is s5TrRingInfoNaunChanges?

This is a running counter of NAUN (Nearest Active Upstream Neighbor) changes measured on this ring, determined by the number of Report SUA Change MAC frames detected. An admin watches for a rising count as a sign of stations frequently joining, leaving, or reordering on the ring.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.45.1.6.7.3.1.1.20
snmpwalk -v2c -c public <target> S5-TOKENRING-MIB::s5TrRingInfoNaunChanges

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.45.1.6.7.3.1.1.20.1
snmpget -v2c -c public <target> S5-TOKENRING-MIB::s5TrRingInfoNaunChanges.1

Start monitoring Bay Networks/SynOptics S5000-series Token Ring hardware (ring state/beacon/monitor-contention status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the S5-TOKENRING-MIB::s5TrRingInfoNaunChanges OID value, configure state conditions and alerts, and monitor any Bay Networks/SynOptics S5000-series Token Ring hardware (ring state/beacon/monitor-contention status) 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
1.3.6.1.4.1.45synopticsSYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1productsSYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1.6series5000SYNOPTICS-ROOT-MIB
1.3.6.1.4.1.45.1.6.7s5TokS5-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.45.1.6.7.3s5TrRingS5-TOKENRING-MIB
1.3.6.1.4.1.45.1.6.7.3.1s5TrRingInfoTableS5-TOKENRING-MIB
1.3.6.1.4.1.45.1.6.7.3.1.1s5TrRingInfoEntryS5-TOKENRING-MIB
1.3.6.1.4.1.45.1.6.7.3.1.1.20s5TrRingInfoNaunChangesS5-TOKENRING-MIB