COM21-HCXALM-MIB :: hcxAlmMacAddr

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOM21-HCXALM-MIBhcxAlmMacAddr

hcxAlmMacAddr

Module: COM21-HCXALM-MIB

OID (symbolic): COM21-HCXALM-MIB::hcxAlmMacAddr

OID (numeric): 1.3.6.1.4.1.1141.2.15.1.1.7

Node type: OBJECT-TYPE

Type: MacAddress

Access: read-only

Description: contains any MAC address (i.e. ComPort MAC Address) associated with the alarm. If there is no associated MAC address then this attribute will be 0.

What is hcxAlmMacAddr?

This read-only MacAddress reports the MAC address of the ComPort cable device associated with the active alarm, or all zeros if no MAC address applies. It lets an administrator immediately identify which subscriber cable modem triggered the alarm without cross-referencing separate tables. For example, seeing a populated MAC here for a signal-loss alarm tells the operator exactly which customer's ComPort to investigate.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1141.2.15.1.1.7
snmpwalk -v2c -c public <target> COM21-HCXALM-MIB::hcxAlmMacAddr

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1141.2.15.1.1.7.1
snmpget -v2c -c public <target> COM21-HCXALM-MIB::hcxAlmMacAddr.1

Start monitoring Com21 ComController HCX cable modem termination system (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXALM-MIB::hcxAlmMacAddr OID value, configure state conditions and alerts, and monitor any Com21 ComController HCX cable modem termination system (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
1.3.6.1.4.1.1141.2.15com21HcxCurrAlmGroupCOM21-HCXALM-MIB
1.3.6.1.4.1.1141.2.15.1com21HcxCurrAlmTableCOM21-HCXALM-MIB
1.3.6.1.4.1.1141.2.15.1.1com21HcxAlmEntryCOM21-HCXALM-MIB
1.3.6.1.4.1.1141.2.15.1.1.7hcxAlmMacAddrCOM21-HCXALM-MIB