RDN-CMTS-MIB :: rdnIfCmtsMTAOnlyStatusMacAddress

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RDN-CMTS-MIB › rdnIfCmtsMTAOnlyStatusMacAddress

rdnIfCmtsMTAOnlyStatusMacAddress

Module: RDN-CMTS-MIB

OID (symbolic): RDN-CMTS-MIB::rdnIfCmtsMTAOnlyStatusMacAddress

OID (numeric): 1.3.6.1.4.1.4981.2.2.23.1.2

Node type: OBJECT-TYPE

Type: MacAddress

Access: read-only

Description: MAC address of this MTA. If the MTA has multiple MAC addresses, this is the MAC address associated with the Cable interface.

What is rdnIfCmtsMTAOnlyStatusMacAddress?

Read-only MAC address of an embedded MTA (Multimedia Terminal Adapter, i.e. the voice/eMTA module in a cable modem); if the MTA has multiple MACs, this is the one associated with its cable interface. Admins use this to identify the voice module distinctly from the modem's own data-interface MAC when troubleshooting VoIP service.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4981.2.2.23.1.2
snmpwalk -v2c -c public <target> RDN-CMTS-MIB::rdnIfCmtsMTAOnlyStatusMacAddress

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4981.2.2.23.1.2.1
snmpget -v2c -c public <target> RDN-CMTS-MIB::rdnIfCmtsMTAOnlyStatusMacAddress.1

Start monitoring Motorola CMTS platforms (upstream/downstream channel config, cable-modem registration/reset) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the RDN-CMTS-MIB::rdnIfCmtsMTAOnlyStatusMacAddress OID value, configure state conditions and alerts, and monitor any Motorola CMTS platforms (upstream/downstream channel config, cable-modem registration/reset) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.4981riverdeltaRDN-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4981.2rdnCmtsMibRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.2rdnCmtsMiscObjectsRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.2.23rdnIfCmtsMTAOnlyStatusTableRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.2.23.1rdnIfCmtsMTAOnlyStatusEntryRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.2.23.1.2rdnIfCmtsMTAOnlyStatusMacAddressRDN-CMTS-MIB