PBC-CMTS-MIB :: pbcCmtsIfUpstreamHcsErrors

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › PBC-CMTS-MIB › pbcCmtsIfUpstreamHcsErrors

pbcCmtsIfUpstreamHcsErrors

Module: PBC-CMTS-MIB

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

OID (numeric): 1.3.6.1.4.1.5987.2.2.1.3.2.1.6

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: Channel's HCS errors detected.

What is pbcCmtsIfUpstreamHcsErrors?

This counter tracks header checksum sequence (HCS) errors detected on an upstream channel, which indicate corrupted DOCSIS frame headers arriving from the plant. A steadily climbing count points an admin toward physical-layer noise or connector problems on that upstream.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.1.3.2.1.6
snmpwalk -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsIfUpstreamHcsErrors

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5987.2.2.1.3.2.1.6.1
snmpget -v2c -c public <target> PBC-CMTS-MIB::pbcCmtsIfUpstreamHcsErrors.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::pbcCmtsIfUpstreamHcsErrors 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
1.3.6.1.4.1.5987.2.2.1pbcCmtsIfMibExtendedObjectsPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.1.3pbcUpStreamMgmtPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.1.3.2pbcCmtsIfUpstreamChannelTablePBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.1.3.2.1pbcCmtsIfUpstreamChannelEntryPBC-CMTS-MIB
1.3.6.1.4.1.5987.2.2.1.3.2.1.6pbcCmtsIfUpstreamHcsErrorsPBC-CMTS-MIB