DVB-CABLE-INA-IF-MIB :: dvbInaIfMacIdleInvalidCount

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DVB-CABLE-INA-IF-MIB › dvbInaIfMacIdleInvalidCount

dvbInaIfMacIdleInvalidCount

Module: DVB-CABLE-INA-IF-MIB

OID (symbolic): DVB-CABLE-INA-IF-MIB::dvbInaIfMacIdleInvalidCount

OID (numeric): 1.3.6.1.2.1.10.146.1.1.1.1.21

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Specifies a MAC Idle message invalid period in number of dvbInaIfMacIdleInterval, after which the NIU is declared to be signed-off. For example, if dvbInaIfMacIdleInterval is 5 seconds and this parameter is 3, then if in 15 seconds no data and/or MAC Idle messages are received, the INA will assume that the NIU in question has signed-off. This object is only valid when dvbInaIfMacIdleInterval is non-zero.

What is dvbInaIfMacIdleInvalidCount?

The number of consecutive missed dvbInaIfMacIdleInterval periods (default 3) after which a NIU with no data or Idle traffic is declared signed-off; only meaningful when the idle interval is non-zero. For example, with a 5s interval and this set to 3, 15 seconds of silence triggers the INA to treat the NIU as gone.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.10.146.1.1.1.1.21
snmpwalk -v2c -c public <target> DVB-CABLE-INA-IF-MIB::dvbInaIfMacIdleInvalidCount

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.10.146.1.1.1.1.21.1
snmpget -v2c -c public <target> DVB-CABLE-INA-IF-MIB::dvbInaIfMacIdleInvalidCount.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.2.1.10.146.1.1.1.1.21.1 i <value>

Start monitoring DVB/DAVIC EuroModem cable Interactive Network Adapter (vendor-neutral standard) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DVB-CABLE-INA-IF-MIB::dvbInaIfMacIdleInvalidCount OID value, configure state conditions and alerts, and monitor any DVB/DAVIC EuroModem cable Interactive Network Adapter (vendor-neutral standard) 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
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
1.3.6.1.2.1.10transmissionCHECKPOINT-MIB-2
Numeric OIDNameModule
1.3.6.1.2.1.10.146dvbInaIfDVB-CABLE-INA-IF-MIB
1.3.6.1.2.1.10.146.1dvbInaIfMIBObjectsDVB-CABLE-INA-IF-MIB
1.3.6.1.2.1.10.146.1.1dvbInaIfMacDVB-CABLE-INA-IF-MIB
1.3.6.1.2.1.10.146.1.1.1dvbInaIfMacTableDVB-CABLE-INA-IF-MIB
1.3.6.1.2.1.10.146.1.1.1.1dvbInaIfMacEntryDVB-CABLE-INA-IF-MIB
1.3.6.1.2.1.10.146.1.1.1.1.21dvbInaIfMacIdleInvalidCountDVB-CABLE-INA-IF-MIB