RDN-CMTS-MIB :: rdnCmtsLinkUpDownTrapEnable

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › RDN-CMTS-MIB › rdnCmtsLinkUpDownTrapEnable

rdnCmtsLinkUpDownTrapEnable

Module: RDN-CMTS-MIB

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

OID (numeric): 1.3.6.1.4.1.4981.2.1.4.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Indicates whether rdnCmtsUpstreamIfLinkUpTrap and rdnCmtsUpstreamIfLinkDownTrap traps should be generated for this interface. By default, this object has the value disabled(2). These traps are convenient for knowing the Spectrum Group name whenever the link state changes, and are therefore related only to the upstream direction

What is rdnCmtsLinkUpDownTrapEnable?

Read-write enumeration (enabled=1, disabled=2; default disabled) controlling whether the CMTS generates link-up/link-down traps for upstream interfaces, which conveniently include the Spectrum Group name when the link state changes. Admins enable this to get proactive SNMP trap notifications whenever an upstream port's link state changes instead of having to poll for it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4981.2.1.4.1.1
snmpwalk -v2c -c public <target> RDN-CMTS-MIB::rdnCmtsLinkUpDownTrapEnable

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4981.2.1.4.1.1.1
snmpget -v2c -c public <target> RDN-CMTS-MIB::rdnCmtsLinkUpDownTrapEnable.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4981.2.1.4.1.1.1 i <value>

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::rdnCmtsLinkUpDownTrapEnable 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
1.3.6.1.4.1.4981.2.1rdnCmtsIfObjectsRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.1.4rdnCmtsLinkUpDownTrapEnableTableRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.1.4.1rdnCmtsLinkUpDownTrapEnableEntryRDN-CMTS-MIB
1.3.6.1.4.1.4981.2.1.4.1.1rdnCmtsLinkUpDownTrapEnableRDN-CMTS-MIB