CHIPFDDINET-MIB :: olFDDIStatsModPllUnlockErrs

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCHIPFDDINET-MIBolFDDIStatsModPllUnlockErrs

olFDDIStatsModPllUnlockErrs

Module: CHIPFDDINET-MIB

OID (symbolic): CHIPFDDINET-MIB::olFDDIStatsModPllUnlockErrs

OID (numeric): 1.3.6.1.4.1.49.2.3.1.5.4.2.1.5

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: The number of times the phased lock loop on the backplane network data channel was lost.

What is olFDDIStatsModPllUnlockErrs?

Counts how many times the phase-locked loop (clock synchronization) on the backplane data channel lost lock, a sign of clocking/signal integrity problems.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.49.2.3.1.5.4.2.1.5
snmpwalk -v2c -c public <target> CHIPFDDINET-MIB::olFDDIStatsModPllUnlockErrs

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.49.2.3.1.5.4.2.1.5.1
snmpget -v2c -c public <target> CHIPFDDINET-MIB::olFDDIStatsModPllUnlockErrs.1

Start monitoring Chipcom (3Com) Online chassis FDDI switches/concentrators (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CHIPFDDINET-MIB::olFDDIStatsModPllUnlockErrs OID value, configure state conditions and alerts, and monitor any Chipcom (3Com) Online chassis FDDI switches/concentrators (legacy) from a single console.

OID Breakdown

Upper-level ancestors (14 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
1.3.6.1.4.1.49chipcomCHIPAGENT-MIB
1.3.6.1.4.1.49.2chipmib02CHIPAGENT-MIB
1.3.6.1.4.1.49.2.3chipProductsCHIPAGENT-MIB
1.3.6.1.4.1.49.2.3.1onlineCHIPAGENT-MIB
1.3.6.1.4.1.49.2.3.1.5olNetsCHIPAGENT-MIB
1.3.6.1.4.1.49.2.3.1.5.4olFDDInetCHIPAGENT-MIB
1.3.6.1.4.1.49.2.3.1.5.4.2olFDDIStatsModTableCHIPCOM-MIB
1.3.6.1.4.1.49.2.3.1.5.4.2.1olFDDIStatsModEntryCHIPCOM-MIB
Numeric OIDNameModule
1.3.6.1.4.1.49.2.3.1.5.4.2.1.5olFDDIStatsModPllUnlockErrsCHIPFDDINET-MIB