PBC-CMTS-MIB :: pbcCmtsFlapListUpstreamIfIndex

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PBC-CMTS-MIB › pbcCmtsFlapListUpstreamIfIndex

pbcCmtsFlapListUpstreamIfIndex

Module: PBC-CMTS-MIB

OID (symbolic): PBC-CMTS-MIB::pbcCmtsFlapListUpstreamIfIndex

OID (numeric): 1.3.6.1.4.1.5987.2.2.5.1.12.1.2

Node type: OBJECT-TYPE

Type: InterfaceIndex

Access: read-only

Description: Upstream Interface Index of the Flapping modem.

What is pbcCmtsFlapListUpstreamIfIndex?

This value reports the ifIndex of the upstream interface the flapping modem was using at the time of the flap event. It lets an admin correlate flap-list entries with a specific upstream channel to spot plant-wide problems affecting many modems on the same channel.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.5.1.12.1.2
snmpwalk -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsFlapListUpstreamIfIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.5.1.12.1.2.1
snmpget -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsFlapListUpstreamIfIndex.1

Start monitoring Pacific Broadband Communications CMTS chassis (DOCSIS channel/modem registration) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PBC-CMTS-MIB::pbcCmtsFlapListUpstreamIfIndex OID value, configure state conditions and alerts, and monitor any Pacific Broadband Communications CMTS chassis (DOCSIS channel/modem registration) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.5987pacificBroadbandPBC-ENT-MIB
1.3.6.1.4.1.5987.2pbcManagementPBC-ENT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.5987.2.2pbcCmtsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5pbcFlapListManagementPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5.1pbcFlapListObjectsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5.1.12pbcCmtsFlapListTablePBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5.1.12.1pbcCmtsFlapListEntryPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.5.1.12.1.2pbcCmtsFlapListUpstreamIfIndexPBC-CMTS-MIB