RDN-CMTS-MIB :: rdnIfCmtsMTAOnlyStatusDownChannelIfIndex

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RDN-CMTS-MIB › rdnIfCmtsMTAOnlyStatusDownChannelIfIndex

rdnIfCmtsMTAOnlyStatusDownChannelIfIndex

Module: RDN-CMTS-MIB

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

OID (numeric): 1.3.6.1.4.1.4981.2.2.23.1.4

Node type: OBJECT-TYPE

Type: InterfaceIndexOrZero

Access: read-only

Description: IfIndex of the downstream channel this MTA is connected to. If the downstream channel is unknown, this object returns a value of zero.

What is rdnIfCmtsMTAOnlyStatusDownChannelIfIndex?

Read-only ifIndex identifying the downstream channel this MTA is connected to, or zero if unknown. Admins use this to trace which downstream RF channel is carrying a specific eMTA's voice traffic.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4981.2.2.23.1.4
snmpwalk -v2c -c public <target> RDN-CMTS-MIB::rdnIfCmtsMTAOnlyStatusDownChannelIfIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4981.2.2.23.1.4.1
snmpget -v2c -c public <target> RDN-CMTS-MIB::rdnIfCmtsMTAOnlyStatusDownChannelIfIndex.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::rdnIfCmtsMTAOnlyStatusDownChannelIfIndex 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
1.3.6.1.4.1.4981.2.2.23.1.4rdnIfCmtsMTAOnlyStatusDownChannelIfIndexRDN-CMTS-MIB