COM21-HCXSTU-MIB :: hcxStuRxShelfId

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOM21-HCXSTU-MIBhcxStuRxShelfId

hcxStuRxShelfId

Module: COM21-HCXSTU-MIB

OID (symbolic): COM21-HCXSTU-MIB::hcxStuRxShelfId

OID (numeric): 1.3.6.1.4.1.1141.2.51.1.1.9

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This attribute specifies the shelf id associated with the RX the ComPort is currently assigned to. If ComPort is unacquired then the value shall be 0.

What is hcxStuRxShelfId?

This read-only INTEGER (0..2) reports the shelf id of the RX card the ComPort is currently assigned to, reading 0 if the ComPort is unacquired, per the description. It lets an admin trace a specific subscriber device back to the physical headend hardware currently serving it. For example, an admin investigating a cluster of customer complaints checks whether their ComPorts share the same hcxStuRxShelfId, pointing to a shared upstream card as the root cause.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1141.2.51.1.1.9
snmpwalk -v2c -c public <target> COM21-HCXSTU-MIB::hcxStuRxShelfId

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1141.2.51.1.1.9.1
snmpget -v2c -c public <target> COM21-HCXSTU-MIB::hcxStuRxShelfId.1

Start monitoring Com21 HCX subscriber terminal unit (cable modem CPE, legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXSTU-MIB::hcxStuRxShelfId OID value, configure state conditions and alerts, and monitor any Com21 HCX subscriber terminal unit (cable modem CPE, legacy) 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
1.3.6.1.4.1.1141com21COM21-HCX-MIB
1.3.6.1.4.1.1141.2com21HcxCOM21-HCX-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1141.2.51com21HcxStuStatusGroupCOM21-HCXSTU-MIB
1.3.6.1.4.1.1141.2.51.1com21HcxStuStatusTableCOM21-HCXSTU-MIB
1.3.6.1.4.1.1141.2.51.1.1com21HcxStuStatusEntryCOM21-HCXSTU-MIB
1.3.6.1.4.1.1141.2.51.1.1.9hcxStuRxShelfIdCOM21-HCXSTU-MIB