GENERIC-HDLC-MIB :: nngenHdlcStatsUpDownStatesLastBootClear

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › GENERIC-HDLC-MIB › nngenHdlcStatsUpDownStatesLastBootClear

nngenHdlcStatsUpDownStatesLastBootClear

Module: GENERIC-HDLC-MIB

OID (symbolic): GENERIC-HDLC-MIB::nngenHdlcStatsUpDownStatesLastBootClear

OID (numeric): 1.3.6.1.4.1.562.73.1.1.1.15.2.1.6

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

What is nngenHdlcStatsUpDownStatesLastBootClear?

This is a Counter32 tallying the number of times a Generic HDLC bundle has transitioned between up and down states since the device last booted or the counter was last cleared, as its name indicates. An admin uses it to identify a flapping bundle that repeatedly loses and regains link, which basic up/down alerting alone might not surface. For example, a bundle showing dozens of up/down transitions since boot, despite currently being up, signals an intermittent problem worth investigating even though the link looks fine right now.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.73.1.1.1.15.2.1.6
snmpwalk -v2c -c public <target> GENERIC-HDLC-MIB::nngenHdlcStatsUpDownStatesLastBootClear

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.73.1.1.1.15.2.1.6.1
snmpget -v2c -c public <target> GENERIC-HDLC-MIB::nngenHdlcStatsUpDownStatesLastBootClear.1

Start monitoring Nortel Networks router/WAN access device (generic HDLC bundles) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the GENERIC-HDLC-MIB::nngenHdlcStatsUpDownStatesLastBootClear OID value, configure state conditions and alerts, and monitor any Nortel Networks router/WAN access device (generic HDLC bundles) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.73ntEnterpriseDataNT-ENTERPRISE-DATA-MIB
1.3.6.1.4.1.562.73.1ntEnterpriseDataMibsNT-ENTERPRISE-DATA-MIB
1.3.6.1.4.1.562.73.1.1ntEnterpriseDataTasmanMibsNT-ENTERPRISE-DATA-MIB
1.3.6.1.4.1.562.73.1.1.1ntEnterpriseDataTasmanMgmtNT-ENTERPRISE-DATA-MIB
Numeric OIDNameModule
1.3.6.1.4.1.562.73.1.1.1.15nngenHdlcMibGENERIC-HDLC-MIB
1.3.6.1.4.1.562.73.1.1.1.15.2nngenHdlcStatsTableGENERIC-HDLC-MIB
1.3.6.1.4.1.562.73.1.1.1.15.2.1nngenHdlcStatsTableEntryGENERIC-HDLC-MIB
1.3.6.1.4.1.562.73.1.1.1.15.2.1.6nngenHdlcStatsUpDownStatesLastBootClearGENERIC-HDLC-MIB